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: You can use plants like star anise for (A) hugging (B) running (C) swimming (D) sustenance seasoning
Example Output: D

Example Input: An industry that create a lot of waste is: (A) Solar Power Companies (B) Recycling companies (C) water production companies (D) Cleaning Companies
Example Output:
D