—I'm terribly sorry to interrupt, but may I use your phone? It's rather urgent.

—Yes,      . [ ]

A.  with pleasure            

B.  no burry        

C.  it doesn't matter          

D.  of course

患者饭后尿糖（++），空腹尿糖阴性，可诊断为

A．轻型糖尿病

B．糖耐量低减

C．继发性糖尿病性糖尿

D．食后糖尿

E．非葡萄糖糖尿