A security analyst reviews a recent network capture and notices encrypted inbound traffic on TCP port 465 was coming into the company's network from a database server. Which of the following will the security analyst MOST likely identify as the reason for the traffic on this port?

A. The server is configured to communicate on the secure database standard listener port.
B. Someone has configured an unauthorized SMTP application over SSL.
C. A connection from the database to the web front end is communicating on the port.
D. The server is receiving a secure connection using the new TLS 1.3 standard.