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Which phrase describes the chromosomes by the end of prophase of mitosis?

A.
The chromosomes have stretched out.

B.
The chromosomes have separated at the centromere.
 
C.
The chromosomes are pulled to opposite sides of the cell.

D.
The chromosomes have coiled and become more compact.

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Hagrid
The correct answer is letter D. The chromosomes have coiled and become more compact. During this phase the mitotic spindle also starts to form and the to sister chromatids are already clearly seen going to opposite directions in a microscope.

Answer: D, the chromosomes have coiled and become more compact. I just completed the quiz and this was the correct answer