Which of the Following Explains the Events in Late Stage

Multiple Choice

Which of the following explains the events in late stage T4 infection in bacteria?

A) The host sigma factor specifies transcription of genes.
B) There is a high level of transcription of host genes.
C) Host polymerase holoenzyme directs transcription.
D) The host core enzyme participates in transcription conjunction with phage-encoded specificity factors.
E) All of the choices are correct.