IgE Antibody, Which Is Associated with Allergic Responses

IgE antibody, which is associated with allergic responses,

A) is usually found circulating in the bloodstream.
B) can be found bound to B cells.
C) is resistant to destruction by stomach acid.
D) encourages mast cells and basophils to release chemicals such as histamine and leukotrienes.
E) is passed from mother to child through breastfeeding and may prevent the development of allergies in the child.