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.

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

A: analyst
****
Q: The dress that she bought at the store didn't fit in the closet, because the _ was too long.

A: dress
****
Q: The prozac prescription helped balance the man's brain chemistry and cure his depression, because the _ was effective.

A:
prescription
****