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").

Example Input: A person wants to mine something that will attract metals. The person decides to search out some (A) ceramic stones (B) iron pebbles (C) glass beads (D) plastic beads
Example Output: B

Example Input: The usual kind of weather in a location is called what? (A) warmth (B) fog (C) zone conditions (D) visibility
Example Output: C

Example Input: Over a period of years in direct heat and sunlight, a large boulder may be (A) frozen (B) catapulted (C) ravaged (D) rotted
Example Output:
C