25. Which description of the difference between DNA and RNA synthesis is WRONG? (A) Both DNA and RNA synthesis have highly active and efficient proofreading functions. (B) Deoxyribonucleotides are used in DNA synthesis. (C) RNA polymerase does not need a primer to initiate the synthesis of RNA. (D) U replaces T as the complementary base for A in RNA. (E) Only portions of the genome are transcribed into RNA, whereas the entire genome must be copied once and only once during DNA replication.