【单选题】

To: SoftwareEngineers (dept.soft@futuretrends.com)

From: IT Support (it@futuretrends.com)
Subject: Monitoring Software Installation
Date:Aug. 15, 2:43 p.m.
This e-mail is to notify you about an important upcoming change related to the computer use policy.As of next week, activity-monitoring software will be installed on all of your computers. This software will track which programs are used and which websites are visiteD、The information will include only the names of the programs, addresses of the websites, and times at which you were using or visiting them.
This is being done in response to recent concerns about the activities and time management of several employees. The information gathered will be used to ensure that you comply with the computer use agreement that you all signed when you came to work here.Employees found in violation of the agreement will be reprimanded and punished in keeping with company regulations. If you have any questions or comments, please direct them to your supervisors.
What is the main topic of this e-mailA．Replacement of a few old computers
B．Some new computers that will be purchased
C．New software that will be installed
D．Two staff members being punished for policy violations