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.

Ex Input:
While taking classes at the college, Sam bought the textbooks she needed and returned the notebook she didn't. The _ were necessary.

Ex Output:
textbooks


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

Ex Output:
headache


Ex Input:
The rabbit poured the food from its bowl onto the carpet. James was mad when he met the _ full.

Ex Output:

carpet