Answer:
Option A, Option C, and Option D are correct.
Explanation:
Remote Desktop connections allow a person to provide a remote access account to connect the device, by this the user to interact with the main system via RDP, and allow the user to control the remote access as though the user were working at the console.
So, the following options are correct about the Remote Desktop connections.
Option D is incorrect about the remote Desktop connections connection because it not need separate licenses for each connection.