Which of the following is true about the main difference between a web session that uses port 80
and one that uses port 443?
A.
Port 80 web sessions often use application-level encryption, while port 443 sessions often use
transport-level encryption.
B.
Port 80 web session cannot use encryption, while port 443 sessions are encrypted using web
certificates.
C.
Port 80 web sessions can use web application proxies, while port 443 sessions cannot traverse
web application proxies.
D.
Port 80 web sessions are prone to man-in-the-middle attacks, while port 443 sessions are immune
from man-in-the-middle attacks.