尿潴留病人首次导尿放出尿量不应超过A.500mlB.800mlC.1500mlD.1000mlE.2000ml

尿潴留病人首次导尿放出尿量不应超过

A．500ml

B．800ml

C．1500ml

D．1000ml

E．2000ml

请帮忙给出正确答案和分析，谢谢！