Semiconservative Replication of DNA Means That After Two Rounds of Replication

Multiple Choice

Semiconservative replication of DNA means that after two rounds of replication

A) only one of the two parental strands is preserved intact in the progeny molecules of DNA.
B) both parental strands remain intact in one of the progeny molecules of DNA.
C) the two parental strands remain intact in different progeny molecules.
D) one of the parental strands is broken down and dispersed in one of the progeny molecules of DNA, the other parental strand remains intact in one of the progeny molecules.
E) neither of the parental strands appears in the progeny molecules of DNA.