Directions: Attempt the USMLE (Step 1) question(s) below, pick one answer from the options below and then check your answer by clicking get answer button.
Question:
A 3-year-old girl is stung by a bee while playing in the yard, and her mother finds her unconscious and cyanotic. She is taken to the emergency department where epinephrine is administered and the girl recovers. Which of the following mediated this girl’s reaction to the sting?A. IgA
B. IgE
C. IgG
D. IgM
E. T cells
