Question

Which of the following is NOT a correct example of natural selection?
(A) Emergence of vegetarianism in human society
(B) Long necks of giraffes
(C) Opposable thumb in great apes
(D) Appearance of drug resistant bacterium

Answer 1

I think its "A".

Answer 2

But in doubt?

Answer 3

(A) this is a social thing, not a biological evolutionary thing.

Answer 4

Thanks a lot for confirmation.

Answer 5

certainly A