Answer: Current branch
Step-by-step explanation:
The current branch for the business is also known as CBB and it is one of the feature update option that basically cause the WSUS client for installing and also downloading the features update after the verification from the microsoft.
There is a difference between the current branch and the current branch for the business is that the CB is one of the latest window and on the other hand the CBB are deploy after the few months of the current branch.