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

Example Input: The population of rabbits in an area increases. That could have been caused by (A) More predators have been moving into the area (B) The rabbits are becoming infertile (C) Hunters are trapping the rabbits (D) More precipitation falling lately
Example Output: D

Example Input: Rubbing calcium on a streak plate (A) describes a white mineral (B) leaves behind bits of white (C) tells a lot about calcium (D) breaks the calcium into chunks
Example Output:
B