Which of the Following Plays an Important Role in Allergic

Multiple Choice

Which of the following plays an important role in allergic reactions by binding to mast cell surfaces and what event does the binding stimulate?

A) IgE heavy chains, the release of histamine
B) IgE heavy chains, the release of allergan
C) IgE light chains, the uptake of histamine
D) IgE light chains, the release of allergan
E) IgA heavy chains, the release of histamine