Which of the Following Is TRUE of the Allergic Response

Multiple Choice

Which of the following is TRUE of the allergic response?

A) Sufferers produce the IgE class of immunoglobulins in response to allergens.
B) Upon the very first exposure to an allergen, an allergy sufferer will experience anaphylactic shock.
C) It is a normal, healthy, adaptive response to an allergen.
D) Allergies are most common in people also responding to infections of intestinal worms.