How should the Salesforce Admin troubleshoot this issue?

Universal Containers needs to provide public access to some Knowledge articles in the Community. Articles are associated to the Public Knowledge Base channel, but are NOT visible in the Community.

How should the Salesforce Admin troubleshoot this issue?
A . Create a Featured Topic in the Community Builder to display articles.
B . Check the Article type permissions on the Guest User profile.
C . Create a new data category specifically for Guest Users to display articles.
D . Enable public access for the Community in Setup and the Guest User profile.

Answer: B