You need to answer a given question containing a blank (_). Your answer must be one of the two objects mentioned in the question, for example "trophy" and "suitcase". Your answer must not contain a word that is not present in the question. Please don't use articles (e.g., the, a) before the answer.

Input: Consider Input: Melanie would go sleepwalking when sleeping. The doctor prescribed pills. The _ was stressful for Melanie.

Output: sleeping


Input: Consider Input: Erin got a massage every week to relax her muscles, but it didn't help much with her joints so the _ still ached.

Output: joints


Input: Consider Input: The landlord was forced to give the tenant a call after the incident because the _ was necessary.


Output: call