Question: What is wrong with the following code? longley$Armed.Forces / Population a ) Name Error: Armed.Forces does not exist. b ) Method Error: The wrong operator

What is wrong with the following code?
longley$Armed.Forces / "Population"
a) Name Error: Armed.Forces does not exist.
b)Method Error: The wrong operator is being used to extract the Armed.Forces variable.
c) Type Error: A numeric vector is being divided by a character vector.

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