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").

Input: Consider Input: Sunlight can (A) make eyes more visible (B) bounce from a rod (C) create a real problem (D) blind a garden gnome

Output: B


Input: Consider Input: Grooves in the ground are a sign of (A) sink holes (B) erosion (C) water accumulation (D) high traffic

Output: B


Input: Consider Input: If someone hears a crunching sound while walking under a tree, which of these likely happened? (A) dead leaves fell down (B) a mouse ran away (C) a duck started quacking (D) a dog was barking


Output: A