Which router is doing LSA type 7 to type 5 translation,and why?()
A、Both RTA and RTB will do LSA7/5 translation,since they are both NSSA ABRs
B、RTA will do LSA7/5 translation,since it has the lower router ID
C、RTB will do LSA7/5 translation,since it has the higher router ID
D、The redistributing router will do LSA7/5 translation,since it is within the NSSA