The correct answer is: [C]: "semicolon" .
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Note: The corrected sentence should be:
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"<span>School breaks will occur in February, 2017; April, 2017; and May, 2017."
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{Take note of the 2 (TWO) semicolons.}.
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Answer:
Primary data is the type of data that is collected by researchers directly from main sources while secondary data is the data that has already been collected through primary sources and made readily available for researchers to use for their own research.