In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Q: Where can we find the smallest bone in the human body?

A: middle ear
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Q: Who nominates the chairman of the public accounts committee of indian parliament?

A: Lok Sabha speaker
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Q: Who found a route to india by sailing around the horn of africa?

A:
Bartolomeu Dias
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