Which of the following is the MOST likely scenario causing these issues?

Several users have reported that when attempting to save documents in team folders, the following message is received:

The File Cannot Be Copied or Moved C Service Unavailable.

Upon further investigation, it is found that the syslog server is not obtaining log events from the file server to which the users are attempting to copy files .

Which of the following is the MOST likely scenario causing these issues?
A . The network is saturated, causing network congestion
B . The file server is experiencing high CPU and memory utilization
C . Malicious processes are running on the file server
D . All the available space on the file server is consumed

Answer: A