A 7-Month-Old Boy Is Seen by a Specialist Because of Hypocalcemia,viral

Multiple Choice

A 7-month-old boy is seen by a specialist because of hypocalcemia,viral pneumonia,a history significant for recurrent diarrhea,and oral candidiasis.An x-ray reveals the lack of a thymic shadow.A likely diagnosis for this boy is:

A) DiGeorge anomaly.
B) Wiskott-Aldrich syndrome.
C) ataxia telangiectasia.
D) bare lymphocyte syndrome.