为应对全球金融危机，我国采取宽松信贷货币政策，今年三月份我国信贷激增1.89万亿，将这个数用科学记数法表示出来为（　　）

A．1.89×10⁸

B．1.89×10¹²

C．1.89×10¹³

D．1.89×10¹¹

--- Jack Chou will give a concert at the City Stadium on Sunday evening.

---- Where did you ____ that?

A．come about

B．take over

C．pick up

D．turn out