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: Pathology
The following cereals should be avoided in patients with celiac diseases, except 
Select and explain. 
A. Wheat, B. Barely, C. Maize, D. Rye
C: Maize
Answer: C: Maize 
Explanation: . Maize