Which of the following are valid ways to change a problem's state to Closed? (Choose all that apply.)

Field Decorations are controlled by the "ref_contributions" attribute.

A company has a Lightning Page with many Lightning Components, some that cache reference data. It is reported that the page does not always show the most current reference data.
What can a developer use to analyze and diagnose the problem in the Lightning Page?

Even though there are business rules to keep State and Incident State in sync, it is recommended to use Incident State.

What is the purpose of the table "Knowledge Use"? (Choose two.)