Which of the following is true about DNA replication?

Question

a) the two strands of DNA separate and activate the molecules that become the template DNA for the construction of new DNA.
b) the two strands of DNA separate and each strand serves as a template for construction of new DNA.
c) the two strands of DNA separate and but only one strand serves as a template for construction of new DNA.
d) DNA first get copied into RNA and then new DNA is synthesized from the template RNA.

Answer 1

B because they both seperate and then reform after replication has occured

Answer 2

b) the two strands of DNA separate and each strand serves as a template for construction of new DNA.

Answer 3

I believe it is A but C and D are out of the question