This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, 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 higher risk of bleeding, prasugrel is contraindicated in stroke, C. It is reversible antagonist of ADP receptors, D. It is effective orally unlike clopidogrel
B: Due to higher risk of bleeding, prasugrel is contraindicated in stroke
Answer: B: Due to higher risk of bleeding, prasugrel is contraindicated in stroke 
Explanation: Ans. (B) Due to higher risk of bleeding, prasugrel is contraindicated in stroke(Ref: CMDT 2018/e 374, KDT 8/e 679)Prasugrel is irreversible antagonist of ADP receptors like clopidogrel.Prasugrel is more potent and faster acting than clopidogrelBoth clopidogrel and prasugrel are given orally.Prasugrel has higher risk of intracranial bleeding in patients with TIA and stroke and is thus contraindicated.