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.

Ex Input:
The project analyst found a critical error in the business process flow chart, because the _ was observant.

Ex Output:
analyst


Ex Input:
Jen tried washing her face with cleanser in the morning and using moisturizer, and she found the _ made her face feel cleaner.

Ex Output:
cleanser


Ex Input:
The vest stayed fastened better than the jacket because there were less buttons on the _ .

Ex Output:

jacket