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: He liked to clean the floor with a mop rather than a sponge, even though the _ always ended up leaving streaks.

A: mop
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Q: She preferred the bedroom next to the kitchen compared to the one next to the toilet, because the bedroom next to the _ had weaker odor.

A:
kitchen
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