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:
Jamaican natives have a dark skin tone do to (A) lack of nutrients (B) camouflage (C) solar radiation (D) their diet

Ex Output:
C


Ex Input:
If a plant's extended portion is larger, it will (A) soak up more light (B) put out less pollen (C) be wilting very soon (D) fold in on itself

Ex Output:
A


Ex Input:
which of these is more similar to electric particles behavior? (A) cars traveling on a highway (B) both of the above (C) cars parked in a parking lot (D) cars in a garage

Ex Output:

A