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:
The engineer created robots to replace the algorithms at solving the puzzle. The _ were more advanced.

Ex Output:
robots


Ex Input:
The girl was late to class in school and had to take the bus but the _ was early.

Ex Output:
bus


Ex Input:
Mary followed mother's advice and cleaned her nonstick pan with a microfiber cloth instead of a scouring pad because the _ is gentle.

Ex Output:

microfiber cloth