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.

The cold air inundated the shack but the house remained warm, as the _ 's windows remained closed .
house

Ashley wore nice clothes and brought a gift to her in-laws, and they commented that the _ made her seem thoughtful.
gift

The child with ADHD had trouble with their concentration on the math problem because the _ level was too high.

problem