If you are a *** 3 Premium Member on the PC, a '*** 4 beta' product icon will be attached to the product entry for *** 3. To confirm this please do the following:
•In your Origin client, open your 'My Games' tab
•Right click the product icon for *** 3
•Select 'Show Game Details'
•Scroll down to the 'Expansions' section
•The *** 4 Beta icon will be visible (see image below)