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: Pharmacology
The most common adverse effect with ticlopidine is : 
Select and explain. 
A. Neutropenia, B. Diarrhea, C. Hemorrhage, D. Thrombocytopenic purpura
B: Diarrhea
Answer: B: Diarrhea 
Explanation: None