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:
speed is a measure of how fast all these move but (A) a person waiting (B) a fish swimming (C) a dog running (D) a bird flying

Ex Output:
A


Ex Input:
Disposition is the process of forming what? (A) Crystals (B) Rocks (C) Salactites (D) Gemstones

Ex Output:
C


Ex Input:
What should my thermometer read if I want to make sure my home-made popsicles are done? (A) 212 degrees F. (B) 0 degrees C. (C) 39 degrees F. (D) 32 degrees C.

Ex Output:

B