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").

Nerves are used in order to sense which things? (A) the sound and sadness of a baby's cry (B) the smell of dirty trash (C) the warmth and touch of a kiss on the cheek (D) the warming feeling of being told you are loved
Output:
C