Which three statements should be considered?
Universal Containers plans to migrate its existing knowledge base into Salesforce Lightning Knowledge.
Which three statements should be considered? Choose 3 answers
A . Attachments and .html files in Classic Knowledge are moved to the Files object.
B . Visualforce pages refer to Classic article types.
C . Each article must be associated to a record type.
D . Approval process history migrate to Lightning Knowledge.
E . Article numbers change during migration.