In T7, the Proteins That Inhibit the Host Restriction System

In T7, the proteins that inhibit the host restriction system are synthesized

A) after the T7 genome is completely within the host cytoplasm.
B) in response to the T7 genome binding to the host chromosome.
C) before the entire T7 genome enters the cell.
D) while the T7 genome is entering the cell but before it enters the nucleus.