BTC, a Consulting Company with Offices Across the U

Multiple Choice

BTC, a consulting company with offices across the U.S., began an employee discussion forum on its website. A few employees began criticizing the company on the forum and undermining its morale. BTC does not want to limit employee interaction, but at the same time, it would like to limit what employees can write. Which of the following features of a discussion forum will help them achieve this?

A) anonymity
B) telepresence
C) version control
D) moderators