What is the cause of the Syslog output messages?

A . The EIGRP neighbor on Fa0/1 went down due to a failed link.
B . The EIGRP neighbor connected to Fa0/1 is participating in a different EIGRP process, causing the adjacency to go down.
C . A shut command was executed on interface Fa0/1, causing the EIGRP adjacency to go down.
D . Interface Fa0/1 has become error disabled, causing the EIGRP adjacency to go down.

Answer: C