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:
You can use what to fake sunlight for plants? (A) love (B) a flash light (C) breathing (D) water

Ex Output:
B


Ex Input:
Solar energy is adsorbed by (A) planted flowers under the moonlight (B) potted flowers in a windowless room (C) planted flowers on a bright, clear day (D) seeds that have just been planted in the ground

Ex Output:
C


Ex Input:
When you exit a dark film theater, the world (A) looks darker (B) looks brighter (C) looks the same (D) looks more French

Ex Output:

B