A Patient Has a Splitting Headache Shortly Before Getting Her

A patient has a splitting headache shortly before getting her blood tested.She takes a couple of aspirin, and is scheduled for platelet aggregation studies.What effect will this have on the platelet aggregation studies?

A) Patient platelets will show diminished activity with selected agonists.
B) Patient platelets will show normal activity with all agonists.
C) Patient platelets will show increased activity with selected agonists.
D) Patient platelets will show variable activity with all agonists.