Includes online tutorials or systems that the user can bring up while the program is running, and (less often) written user’s manuals.

User Documentation

Explanation:

User documentation relates to the documentation that is supplied to end consumers for a good or service.

The documentation for the customer is intended to help end consumers use the goods or services.

This is often called customer support.The user documentation is a component of the customer's general product.

User documentation, however, is becoming progressively available online today. This has made it possible  for technical writers to be more creative in helping users.

answer: b

explanation:

yes you can very simple, click the heart and then click the follow requests button.