You need to ensure that the users can install the custom application

###BeginCaseStudy###
Case Study: 4
Margie’s Travel
Scenario:
You are an enterprise desktop support technician for Margie’s Travel. Margie’s Travel is a
company that specializes in booking travel for large corporations. The company has a main
office in New York and operates a call center in New York and a call center in Los Angeles.
The company has 1,000 employees.
Active Directory Configuration
The network contains an Active Directory forest named margiestravel.com. The functional
level of the forest is Windows Server 2008 R2. The Active Directory sites are configured as
shown in the following table.

All sites connect to each other by using high-speed WAN links.
Server Configuration
The relevant servers are configured as shown in the following table.

Security Configuration
The relevant security settings for the domain are configured as shown in the following table.

The relevant network policies on the NPS servers and the RRAS servers are configured as
shown in the following table.

User Information
All client computers run Windows 7 Professional. Sales staff is located in the main office and
uses portable computers. All portable computers are members of the MargiesTravel\Wireless
group.
Application Configuration
Call center staff uses a custom application to book airline tickets. The application is packaged
as an MSI file and is signed by using a code signing certificate that was issued by CA3. The
application is published by using Group Policies.

###EndCaseStudy###

The company hires an additional 100 users. The users are unable to install the custom application.
You need to ensure that the users can install the custom application. What should you do?

A.
Disable User Account Control (UAC).

B.
Add the users to the local Administrators group.

C.
Request that the application package be re-signed.

D.
Request that the user certificates be issued to the new users.