Your organization is concerned that employees might e-mail proprietary information to themselves at their private addresses. Which of the following would be most effective at catching that particular effort?

A. Antispam filterB. Content filterC. Caching proxy serverD. Firewall

B. Content filter

Explanation:

Content filter -

In computer, the function of the content filter is to filter out the some specific content of the network.

Content filter is a set of program to hide certain contents in the computer.

This is used to block certain offensive, illegal sites from children.

This method is often used in an organisation, in order to maintain some data confidential from the other workers.

Hence, from the given scenario of the question,

The correct term is content filter.