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.

Input: Consider Input: His anxiety from the accident is worse than his disease because the _ is in his mind daily.

Output: anxiety

Input: Consider Input: I wanted to order coffee, and was asked black or sugar, so I ordered _ coffee because it is bitter.

Output: black

Input: Consider Input: After the botched surgery, Tom's knees got disfigured, his ankles are still good. The _ are asymmetry.
Output: knees