Which of the following cannot be a part of a vegan diet?

Q. Which of the following cannot be a part of a vegan diet?

1.            eggs

2.            fish

3.            milk

4.            vegetables

A.            1 and 2

B.            1, 2 and 3

C.            Only 2

D.            All of the above

Answer: 1, 2 and 3