5. Which of the following statements regarding anti-platelet therapy with thienopyridines is correct?

A. Clopidogrel is contraindicated if patients with a prior history of stroke or a transient ischemic attack (TIA)

B. There is a higher response rate to prasugrel compared to clopidogrel in regards to the platelet inhibitory actions

C. Clopidogrel has a faster onset of action compared to prasugrel

D. None of the above is true

E. All of the above are true