According to above given question , we know that
English and Hindi are two different languages.English is different from Hindi .
Therefore , option ( A ) will be required answer . As shown in venn - diagram .

As we know that ,
Some politicians may be poets and vice-versa.
Some politicians may be women and vice-versa.
No poet can be women as women poet is called poetess.
From above it is clear that option ( D ) represents the best relationship between politicians, poets and women .

According to above given question , we know that
Snake is different from Lizard, but both are reptiles.
From above it is clear that option ( D ) represents the best relationship between Snake, Lizard and Reptiles .

From above given question , we can say that
Rice is different from the wheat but both are different types of grain.
From above it is clear that option ( A ) represents the best relationship between Rice, Wheat and Grain.

According to above given question , we can say that
Some bachelors may be teachers and vice-versa.
Some teachers may be father and vice-versa.
But, no bachelor could be father.
From above it is clear that option ( A ) represents the best relationship between bachelors, teachers and fathers .As shown in given diagram .

On the basis of given above question , we can say that
All the three can be represented by three disjoint circles.
From above it is clear that option ( B ) represents the best relationship between actors, animals and birds.

From above the given question , it is clear that
All the three are different from one another.
It is clear that option ( A ) represents the best relationship between Colour , Cloth and Merchant .

According to above given question , we can say that
children below 18 are different from persons in the electoral list and those who have voted.
From above it is clear that option ( A ) represents the best relationship between children below 18, persons in the electoral list and those who have voted . As shown in given venn - diagram .

As per the above given question , we can say that
Lime, cement and Brick are three distinct items. Therefore, these can be shown by three disjoint circles.
From above it is clear that option ( C ) represents the best relationship between Lime, Cement and Brick . As shown in given venn - diagram .

As we know that
Sun is a star.
Moon is a satellite.
Star will be a big circle and Sun will be a small circle under Star.
Moon is a satellite. So it will be a separate circle.
It shows that Sun, Moon and Star represents the relationship in given figure.
Therefore , required answer will be option ( D ) .