You will be given a definition of a task first, then some input of the task.
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").

To keep a pet salamander healthy what would come in handy? (A) live house flies (B) a dog (C) plant fertilizer (D) snakes
Output:
A