Suppose that P = f(t) is the population (in millions) of the country t years after the year 2000. What are the units of f' (t)?

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A: answer is in next step . please give a like !!

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A: As per Bartleby guidelines we only give first question answers. Please repost for other parts.

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A: Option d is correct.

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A: The answer is given below:

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