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]: What needs measurements taken in the morning and evening? (A) coastal range (B) tidal range (C) wave length (D) apex
[EX A]: B

[EX Q]: Which is likely to provide an undesired acquired characteristic for an organism? (A) a light scratch on its leg (B) learning to leave the nest (C) finding a potential mate (D) dipping a foot in magma
[EX A]: D

[EX Q]: Which of the following is likely to change an egg's shape and mass? (A) Placing it on a pillow (B) Dropping it from a building (C) Leaving it in a carton (D) Holding it in your hand
[EX A]:
B