The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 23-year-old woman presents to the hospital for elective surgery. However, due to an unexpected bleeding event, the physician had to order a blood transfusion to replace the blood lost in the surgery. After this, the patient became irritable and had difficulty breathing, suggesting an allergic reaction, which was immediately treated with epinephrine. This patient is otherwise healthy, and her history does not indicate any health conditions or known allergies. The physician suspects an immunodeficiency disorder that was not previously diagnosed. If serum is taken from this patient to analyze her condition further, which of the following would be expected?   (A) High IgM, low IgA, and IgE   (B) Low IgA, normal IgG, and IgM   (C) High IgE, normal IgA, and IgG   (D) Normal serum immunoglobulin values
['(B) Low IgA, normal IgG, and IgM <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) High IgM, low IgA, and IgE \n (B) Low IgA, normal IgG, and IgM \n (C) High IgE, normal IgA, and IgG \n (D) Normal serum immunoglobulin values <> possible answers', '  A 23-year-old woman presents to the hospital for elective surgery. However, due to an unexpected bleeding event, the physician had to order a blood transfusion to replace the blood lost in the surgery. After this, the patient became irritable and had difficulty breathing, suggesting an allergic reaction, which was immediately treated with epinephrine. This patient is otherwise healthy, and her history does not indicate any health conditions or known allergies. The physician suspects an immunodeficiency disorder that was not previously diagnosed. If serum is taken from this patient to analyze her condition further, which of the following would be expected? <> context@']