Answer:
The answer is D. help protect cells from viral infection.
Step-by-step explanation:
Interferons are proteins or glycoproteins that different cell types produce in response to various stimuli among which viral infections stand out.
Type I interferons are synthesized in the initial stages of infection or even before other immune responses are activated. they possess the antiviral, anti-proliferative and immunomodulatory properties and their synthesis is induced in response to the presence of single or double stranded viral RNA, to avoid their replication.