After that, he knew he could  ___ any emergency by doing what he could to the best of his  ability. [ ]

A. get away with    

B. get on with  

C. get through    

D. get across

秦始皇时期，某地有甲、乙两家相邻而居，但积怨甚深。有一天，该地发生了一起抢劫杀人案件，乙遂向官府告发系甲所为。甲遭逮捕并定为死罪，不久案犯被捕获，始知甲无辜系被乙诬告。依据秦律，诬告者乙应获下列哪种刑罚( )

A．死刑

B．迁刑

C．城旦春

D．笞一百