A Child Develops Symptoms of Chicken Pox, Produces Antibodies Against

Multiple Choice

A child develops symptoms of chicken pox, produces antibodies against its specific antigens, and recovers from the illness. Later as an adult, he is immune to another exposure to the chicken pox virus. This is an example of which type of immunity?

A) artificially induced active immunity
B) naturally acquired passive immunity
C) artificially induced passive immunity
D) innate (nonspecific) immunity
E) naturally acquired active immunity