Which of the following ports are commonly used to send/receive email?

Which of the following ports are commonly used to send/receive email? (Select TWO).

A.
25

B.
53

C.
80

D.
110

E.
443

Explanation:

http://community.virginmedia.com/t5/Email/25-and-110-port-numbers/td-p/779453/page/2