— Can you accompany your little brother to the post office now? 

—  _______, if he is ready. [ ]

A. By all means

B. No way

C. My pleasure

D. At ease

要求获取犯罪证据的国际通报称为

A．蓝色通报

B．黑色通报

C．黄色通报

D．绿色通报