One of the following is not true about allergic rhinitis:
Anonymous Quiz
a. It is an (IgM) mediated immune reaction.
b. It is mediated by type I hypersensitivity reactions (atopy).
c. Characterized by marked mucosal edema and erythema of the nasal mucosal membranes
d. Microscopically, there are acute inflammation rich in eosinophils and submucosal edema
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