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
Which of the following statements about prasugrel is true as compared to clopidogrel 
Select and explain. 
A. It is slower acting than clopidogrel, B. Due to high risk of bleeding, prasugrel is contraindicated in stroke, C. It is irreversible antagonist of ADP receptor, D. It is effective orally unlike Clopidogrel
B: Due to high risk of bleeding, prasugrel is contraindicated in stroke
Answer: B: Due to high risk of bleeding, prasugrel is contraindicated in stroke 
Explanation: Both Clopidogrel & Prasugrel are oral reversible antagonists of ADP receptor.
But Prasugrel is more potent & faster acting which higher chances of causing intracranial bleeding . Hence contraindicated in stroke.