Which of the Following Is Not Part of the Process

Multiple Choice

Which of the following is not part of the process for PCR (polymerase chain reaction) ?

A) The use of an engineered DNA polymerase.
B) The denaturing of the double stranded DNA to yield single strand DNA.
C) Multiple cycles of the chain reaction to yield a greater number of DNA copies.
D) The final product is single stranded DNA.
E) All of these are parts of the process for PCR.