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


question:
Jenna kept a list of her accomplishments and tried to grow her contact list in her career, but she found the _ to be more helpful concretely.
answer:
list


question:
The dumbbells gave her a better muscle workout than the machines, as the _ worked the muscles actively.
answer:

dumbbells