instruction:
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.
question:
Melanie would go sleepwalking when sleeping. The doctor prescribed pills. The _ was stressful for Melanie.
answer:
sleeping


question:
Tai needed to hire a contractor, either licensed or unlicensed, but the _ was too expensive.
answer:
licensed


question:
All the money that he had wouldn't fit in his wallet, because the _ was too thin.
answer:

wallet