S $->$ AB $|$ BC

A $->$ aA $|$ Aa $|$ a $|\backslash$epsi

B $->$ bBb $|$ bb

C $->$ c $|\backslash$epsi

Choose the correct regular expression for the language covered by the given CFG

$2$ points

a$*($bb$)*|($bb$)*$c$*$

a$($bb$)*|($bb$)$c$?$

a$($bb$)|($bb$)($c$|\backslash$epsi $)$

a$*($bb$)|($bb$)($c$|\backslash$epsi $)$

a$($bb$)*|($bb$)*($c$|\backslash$epsi $)$