This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diabites & Inappropriate Antidiuretic Hormone, Subject name: Medicine
Most common oralinfection in diabetes mellitus? 
Select and explain. 
A. Candida, B. Aspergilius, C. Streptococcus, D. Staphylococcus
A: Candida
Answer: A: Candida 
Explanation: Ans. is 'a' i.e., Candida Repeat