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: Microbiology
In humans, cryptosporidiosis presents as ? 
Select and explain. 
A. Meningitis, B. Diarrhea, C. Pneumonia, D. Hepatitis
B: Diarrhea
Answer: B: Diarrhea 
Explanation: Ans. is 'b' i.e., Diarrhea