In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").

[EX Q]: An example of seed dispersal is animals eating what? (A) dirt (B) hard shells (C) grass (D) animals
[EX A]: B

[EX Q]: If you had a hammer, you would find ____ nails made of ____ (A) wood; wood (B) iron; wood (C) wood; iron (D) iron; iron
[EX A]: D

[EX Q]: if a child gets certain traits from the parent, what delivers these to them? (A) the epidermis of the skin (B) the platelets of the blood (C) the plasma in the blood (D) the body's nucleic acid
[EX A]:
D