Not B,C
What can be blocked with SmartControl on the NetScaler?
Connect Client LPT Ports - Not normally used these days however blocks LPT port redirection used for printers.
Client Audio Redirection - Redirect audio from VDA to client device.
Local Remote Data Sharing - Allows or disallows data sharing using Receiver HTML5.
Client Clipboard Redirection - Redirects client clipboard contents to VDA. Client COM Port Redirection - Redirect COM (serial) ports from client to VDA. Client Drive Redirection - Redirect client drives from client to VDA.
Client Printer Redirection - Redirects client printers from client to VDA. Multistream - Allow or disable multistream.
Client USB Drive Redirection - Redirect USB drives from client to desktop VDA only. Picture 1 (need picture from newer version which included client drives) D - Makes no sense
E: Not applicable - When Citrix Gateway installs the Endpoint Analysis plug-in on the user device, the plug- in scans the user device for the endpoint security requirements that you configured on Citrix Gateway. The requirements include information, such as the operating system, antivirus, or web browser versions.