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.
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Question: The essay on DNA structures was read more than the one on Proteins, so the one on _ must be more dull.

Answer: Proteins


Question: I prefer to have my photos printed on metal compared to canvas because the _ prints are contemporary.

Answer: metal


Question: The saleswoman suggested the oil instead of the cream for her skin, because the _ was known to cure acne.

Answer:
oil