Which of the following best describes the semiconservative model and the end result
of DNA replication?

When replication is complete you have two identical DNA molecules with two conserved
strands.

When replication is complete you have one DNA molecule that consists of three conserved
strands and one new strand.

When replication is complete you have one DNA molecule that consists of two conserved
strands.

When replication is complete you have two identical DNA molecules, each with one new
strand and one old strand.