Which of the following is true of the allergic response?
A) Sufferers produce the IgE class of gamma globulins in response to allergens.
B) Upon the very first exposure to an allergen, an allergy sufferer will probably experience a runny nose, watery eyes, and mild wheezing.
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.
Answer: A
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