The answer is D. A compound sentence requires at least two separate clauses that contain related ideas. These independent clauses can be joined using a coordinated conjunction - for, and, nor, but, or, yet, so- or by the use of semicolons.
The food talked to me as I chewed it.
The purpose of sharing what you have read with others is to better understand what you read and to reflect better on your opinions with others. So I’m this case, it would be number 3
