Question

Which statement best explains how two identical copies of a very large molecule can be made during DNA replication?

A. DNA replication occurs in only one stage of the cell cycle.
B. Helicase unwinds small sections of a DNA molecule at a time.
C. The formation of the complementary base pairs reduces errors.
D. The same three enzymes always help with DNA replication.

Answer 1

the answer can be letter C but i am a little unsure cause it can cause mutations 

Answer 2

Answer C

Step-by-step explanation:

It can cause mutation. I am little bit unsure...