What Step Must First Be Carried Out Before One Can

Multiple Choice

What step must first be carried out before one can amplify RNA templates?

A) Denaturation must be carried out first.
B) They must first be converted to complementary DNAs using DNA polymerase.
C) They must first be converted to complementary RNAs using RNA polymerase.
D) They must first be converted to complementary DNAs using reverse transcriptase.
E) They must first be converted to complementary DNAs using Taq polymerase.