Which command can you enter to determine whether serial interface 0/2/0 has been configured using HDLC encapsulation?

exams 200-125 200-125 exam 0 Comments

Which command can you enter to determine whether serial interface 0/2/0 has been configured using HDLC encapsulation?
A . router#show platform
B . router#show interfaces Serial 0/2/0
C . router#show ip interface s0/2/0
D . router#show ip interface brief

Answer: B