黄体中期检查血孕酮水平，以下哪种水平提示排卵，哪种水平提示黄体功能不足

A．>16nmol/L(Sng/m；<31.8nmol/L(10ng/m

B．>31.8nmol/L(10ng/m；<16nmol/L(5ng/m

C．<31.8nmol/L(10ng/m；>16nmol/L(Sng/m

D．>16nmol/L(5ng/m；>31.8nmol/L(10ng/m

E．<16nmol/L(5ng/m；<31.8nmol/L(10ng/m