How must the engineer interpret the results?

Refer to the exhibit.

An engineer received a ticket about a slowed-down web application The engineer runs the #netstat -an command .

How must the engineer interpret the results?
A . The web application is receiving a common, legitimate traffic
B . The engineer must gather more data.
C . The web application server is under a denial-of-service attack.
D . The server is under a man-in-the-middle attack between the web application and its database

Answer: C