You work as a Network Administrator for ABC LTD. The company has a Windows Server 2008 network environment. The network is configured as a Windows Active Directory-based single forest domain-based network. The company has recently provided fifty laptops to its sales team members. You are required to configure an 802.11 wireless network for the laptops. The sales team members must be able to use their data placed at a server in a cabled network. The planned network should be able to handle the threat of unauthorized access and data interception by an unauthorized user. You are also required to prevent the sales team members from communicating directly to one another. Which of the following actions will you perform to accomplish the task? Each correct answer represents a complete solution. Choose all that apply.

A.
Implement the open system authentication for the wireless network.

B.
Configure the wireless network to use WEP encryption for the data transmitted over a wireless network.

C.
Using grouppolicies, configure the network to allow the wireless computers to connect to the ad hoc networks only.

D.
Implement the IEEE 802.1X authentication for the wireless network.

E.
Using grouppolicies, configure the network to allow the wireless computers to connect to the infrastructure networks only.