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").

Which would be a logical hypothesis after viewing a white substance on the floor, with a yellow carton on the counter? (A) milk was spilled (B) white juice spilled (C) bleach was spilled (D) was an illusion
Output:
A