Based on the below log, which of the following sentences are true?

Based on the below log, which of the following sentences are true?

Mar 1, 2016, 7:33:28 AM 10.240.250.23 C 54373 10.249.253.15 C 22 tcp_ip
A . SSH communications are encrypted it’s impossible to know who is the client or the server
B . Application is FTP and 10.240.250.23 is the client and 10.249.253.15 is the server
C . Application is SSH and 10.240.250.23 is the client and 10.249.253.15 is the server
D . Application is SSH and 10.240.250.23 is the server and 10.249.253.15 is the server

Answer: C