Multiple Choice
Allergic reactions are triggered by the production of ____ antibodies instead of ____ antibodies at the first exposure to the allergen.
A) IgA; IgD
B) IgA; IgE
C) IgE; IgM
D) IgE; IgG
E) IgG; IgE
Correct Answer:

Verified
Correct Answer:
Verified
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