Which of the following diagrams indicates the best relation between Gold, Metal and Zinc?

As ship is in the ocean in the same way sailor is in the ship.

Some dogs are pet animals but dogs and pet both are animals.

Elephant and Wolves bear no relationship to each other while both are animals.

Men and Rodents are different from one another but both these belong to living beings.

Some doctors may be professors and vice-versa.

Some professors may be men and vice-versa.

Some doctors may be men and vice-versa.

Some doctors may be men and professors as well.

Men and Women are different from each other but some men may be teachers and some women may be teachers.

Oil and Wick are different from each other but they both are used in lamp.

Football, Players and Field all are different.

Rasagulla is one of the sweets while apple is different from these.