A Retrovirus Is Given a Functional Version of a Gene

Multiple Choice

A retrovirus is given a functional version of a gene that a patient lacks and used to infect the patient's skin cells growing in culture.Skin is grown from the altered cells and grafted onto the patient.If all works well,the graft will

A) be viewed as immunologically foreign and destroyed.
B) be accepted and secrete the inserted gene's protein product.
C) turn on the abnormal gene in surrounding cells.
D) be accepted, but not express the introduced gene.
E) shrivel and undergo apoptosis.