The Assembly of the β Clamp Around the DNA Requires

The assembly of the β clamp around the DNA requires a multisubunit _______ that is also part of the ________; part of this structure opens the ______ so that it can fit around the DNA.

A) clamp loader, polymericon, β clamp
B) clamp loader, DNA polymerase III holoenzyme, β clamp
C) DNA polymerase III holoenzyme, clamp loader, replicon
D) β clamp, DNA polymerase III holoenzyme, clamp loader
E) clamp loader, β clamp, DNA polymerase III holoenzyme