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:
The shape of a hummingbird's beak is an adaptation for (A) getting to hard to reach wood (B) getting to hard to reach females (C) getting to hard to reach rocks (D) getting to hard to reach nutrients

Ex Output:
D


Ex Input:
One way to recycle paper is by using it to (A) build oceans (B) build spaceships (C) wipe grime (D) build cars

Ex Output:
C


Ex Input:
If we cut down trees from the rainforest what will suffer more? (A) Buildings (B) Cars (C) Space (D) Cats

Ex Output:

D