Corp. stoCk At A priCE oF $60 pEr shArE. kirk wishEs to Buy on mArgin.Assuming thE mArgin rEquirEmEnt is 40 pErCEnt, how muCh monEy DoEs kirk hAvE to pAy up Front to mAkE thE purChAsE
A、

A、$36000.

B．

B、$24000.

C．

C、$0.