This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Diffuse specific lesions on intestinal biopsy are seen in -a) Celiac sprueb) Whipples diseasec) Agammaglobulinemia d) Abetalipoproteinemal 
Select and explain. 
A. abc, B. bcd, C. ac, D. bd
B: bcd
Answer: B: bcd 
Explanation: None