What following parameters for the EIGRP authentication need to match in order for EIGRP neighbors to establish a neighbor relationship?

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#1

What following parameters for the EIGRP authentication need to match in order for EIGRP neighbors to
establish a neighbor relationship?
A. Autonomous System number.
B. K-Values
C. If authentication is used both: the key number, the password, and the date/time.
D. The neighbors must be on common subnet (all IGPs follow this rule).

Correct Answer: C