金黄葡萄球菌血浆凝固酶试验选用的是

A.1∶4新鲜兔血浆1ml

B.1∶10新鲜兔血浆0.5ml

C.1∶5新鲜兔血浆0.5ml

D.1∶4新鲜兔血浆0.5ml

E.1∶5新鲜兔血浆1.5ml