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.

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

A: robots
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Q: The women used a ball instead of going to a class for her workout. The _ was very bouncy.

A: ball
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Q: The trumpet had to be blown into the mic to be as audible as the drum because the _ is louder.

A:
drum
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