Which command configures console port authorization under line con 0?

A.	cisco(config)#line console 0 cisco(config-line)#authorization default
B.	cisco(config)#line console 0 cisco(config-line)#authorization exec line con 0
C.	cisco(config)#line console 0 cisco(config-line)#authorization line con 0
D.	cisco(config)#line console 0 cisco(config-line)#authorization exec default