安徽凤阳是明朝开国皇帝朱元璋的故乡，下列关于朱元璋的说法正确的是[ ]

A 、驾崩后庙号称“明太祖”    

B、创立军机处以加强君权  

C、开创内阁制以辅助趣相    

D、结束科举制以促进民主

Please post this letter in the post office nearby, and __________, I will get two tickets in the train station.

A．in meantime

B．on the meanwhile

C．in meanwhile

D．in the meantime