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.

Example Input: She had a lower back pain but her headache was gone, so the _ problem was comforting her now.
Example Output: headache

Example Input: John do not want to leave the park and go home with his mother because the _ is interesting.
Example Output: park

Example Input: The bureau handled tax questions but regulation questions were sent to the administration, as the _ was powerless in regulatory matters.
Example Output:
bureau