For which reason can two BGP peers fail to establish a neighbor relationship?

exams 300-510 V2 300-510 exam 0 Comments

For which reason can two BGP peers fail to establish a neighbor relationship?
A . Their BGP send-community strings are misconfigured
B . Their BGP timers are mismatched
C . Their remote-as numbers are misconfigured
D . They are both activated under an IPv4 address family

Answer: C