Amniocentesis conducted during genetic counseling of a pregnant woman reveals a fetal adenosine deaminase deficiency. This autosomal recessive immunodeficiency is usually associated with which of the following?
Humoral Immunity - Normal; Cellular Immunity - Normal Humoral Immunity - Normal; Cellular Immunity - Deficient Humoral Immunity - Deficient; Cellular Immunity - Normal Humoral Immunity - Deficient; Cellular Immunity - Deficient