A 5-Year-Old Boy Develops Severe Stomach Pain After Eating a Big

A 5-year-old boy develops severe stomach pain after eating a big piece of fatty cheesecake.The serum amylase level is found to be mildly elevated.The plasma triglyceride level is 1200 mg/dL, and the total cholesterol level is 220 mg/dL.The parents mention that the child does not like fatty foods at all, but this was the first time he tasted cheesecake.Which apolipoprotein might be deficient in this patient to account for his fat intolerance?

A) A-I.
B) C-II.
C) B-100.
D) C-III.
E) E.