In a feast organised in connection with a marriage, some of the participants were vegetarians, some others were non-vegetarians. Another group was of non-vegetarians not eating meat and yet another group of people eating meat but not fish. Which of the following represents this statistics?

From above the given question , we know that
All boys are males.
Some boys and some males may be football players.
Some football players may not be males and vice versa is also possible.
From above it is clear that option ( A ) represents the best relationship between males, boys and football players .

According to above given question , we can say that
BA students are different from BSc students but both of these classes are included in the class of Degree students.
From above it is clear that option ( B ) represents the best relationship between Degree students, BA students and BSc students . As shown in given venn - diagram .

According to above given question , we can say that
Some note-books may be paper .
Some stationery may be paper and note-books .
From above it is clear that option ( A ) represents the best relationship between paper, note-books and stationery . As shown in given venn - diagram .

According to above given question , we know that
Husband is different from wife both are included in the class "family".
From above it is clear that option ( D ) gives the best relationship between Husband, Wife and Family .

As per the above given question , we can say that
Monitor is one among the students and students are included in school.
From above it is clear that option ( C ) gives the best relationship betweenSchool, Students and Monitors .

As we know that ,
Sharks belong to class Pisces. Whale is a mammal and Turtle belongs to class reptilian.
From above it is clear that Sharks, Whales and Turtles belong to different classes.
Hence , Option ( C ) is required answer .

On the basis of above given question , we get
Judge is different from both the thief and criminal. The thief comes under the class criminal.
From above it is clear that 'Judge' belongs to other class but 'Thief' and 'Criminal' belong to same classes .It represents a relationship in given figure .
Therefore , Option ( C ) is correct answer .

According to question ,
Goat is different from cow . But both give milk . So, we get the best relationship between milk, goat, cow and hen .As shown in given figure .
Therefore , required answer is option ( C ).

According to question , we can say that
Every thing is composed ofmolecules.
Sun is different from Moon.
Therefore , required answer will be option ( D ).

As per the given above question ,we can see that
Sea is a part of Earth . Sun is the star .
From above it is clear that Earth and Sea belong to same class but Sun belongs to different class .
Hence , required answer is option ( C ) .