Question

What is the purpose of file extensions? A. They execute the mail merge function, B. They tell the operating system what kind of document you are creating. O C. They run the spelling checker and grammar checker features. D. They set up your files in an organized hierarchy.​

Answer 1

Answer:The answer is D

Explanation:just took it. hope it helps..

Answer 2

Answer: it’s not D it’s B

Step-by-step explanation:

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