1.王先生長期使用aspirin 100 mg qd，即將接受心導管手術並放置支架（stent），下列何種術前處方最適合？
(A)aspirin 100 mg stat，clopidogrel 300 mg stat，abciximab IV bolus then IV infusion for 12 hrs，unfractionated heparin
(B)aspirin 100 mg stat,clopidogrel 600 mg stat,unfractionated heparin infusion
(C)aspirin 325 mg stat,abciximab IV bolus then IV infusion for 12 hrs,unfractionated heparin
(D)clopidogrel 600 mg stat，abciximab IV bolus then IV infusion for 12 hrs，enoxaparin