Mr. Hammond inquires how his wife contracted this viral infection, since she has not come in contact with anyone who has shingles. You recall from microbiology that varicella zoster virus can remain in a chronic latent state in a host by:

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

i believe the answer would be b. hope it : )

c. live where it’s cold and icy