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: Who played jennifer hart in hart to hart?

A: Stefania Zofya Federkiewicz
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Q: The medical term for a superficial loss of skin as would occur by scratching is?

A: abrasion
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Q: Where does the atp cp system take place?

A:
in muscle cells
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