Transcription is the first stage in the Central Dogma. Transcription is initiated by:?

I believe it's b. because mRNA binds to the ribosome after transcription once it has moved to the cytplasm, tRNA recognize info coded in the mRNA's and carry the proper amino for insertion into the protein during translation. DNA polymerase is used in base excision repair and replication. Therefore, RNA polymerase is used in the initiation of transcription.