<prompt> A 25-year-old woman presents with a history of recurrent shoness of breath and severe wheezing. Laboratory studies demonstrate that she has a deficiency of C1 inhibitor, an esterase inhibitor that regulates the activation of the classical complement pathway. What is the diagnosis?Chronic granulomatous diseaseHereditary angioedemaMyeloperoxidase deficiencySelective IgA deficiency  <response>: Deficiency of C1 inhibitor, with excessive cleavage of C4 and C2 by C1s, is associated with the syndrome of hereditary angioedema. Feature:- Episodic Painless Non-pitting edema of soft tissues. Chronic granulomatous disease choice A is due to a hereditary deficiency of NADPH oxidase. Myeloperoxidase deficiency choice C increases susceptibility to infections with Candida. Selective IgA deficiency choice D and Wiskott-Aldrich syndrome are congenital immunodeficiency disorders associated with defects in lymphocyte function 