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 Input:
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 Output:
D


Ex Input:
When observing animals in the wild, which of these are you most likely to see? (A) A frog stalking a rabbit (B) A bear sticking its claws in the river (C) A wolf hunting an eagle (D) A tiger hunting a dolphin

Ex Output:
B


Ex Input:
A seaman will likely use this tool more than other: (A) plate with a plug (B) candle with a wick (C) disc with an arrow (D) card with a strip

Ex Output:

C