In E.coli,there is a mutation in a gene called dnaB that alters the helicase that normally acts at the origin.Which of the following would you expect as a result of this mutation?

A)No proofreading will occur.
B)No replication fork will be formed.
C)The DNA will supercoil.
D)Replication will occur via RNA polymerase alone.
E)Replication will require a DNA template from another source.