[单选题]

体外抗原抗体反应,最合适的条件是

A.0.65%NaCl.pH2~6.35℃

B.0.85%NaCl.pH6~9.37℃

C.0.85%NaCl.pH2~6.35℃

D.0.85%NaCl.pH2~6.37℃

E.0.65%NaCl.pH6~8.37℃

参考答案与解析: