-I'm dead tired.I can't walk any farther,Jenny.

-________,Tommy.You can do it.[ ]

A．No problem      

B．No hurry

C．Come on  

D．That's OK

若有语句int * point，a=4；和point=&a；下面均代表地址的一组选项是( )。

A．a，point，*&a

B．&*a，&a，*point

C．*&point，*point，&a

D．&a，& * point，point