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.
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Question: How much did it cost to make charlie and the chocolate factory?

Answer: $150 million


Question: Who wrote sitting by the dock of the bay?

Answer: Otis Redding and Steve Cropper


Question: A monomer of nucleic acids is called what?

Answer:
nucleotides