How should this be implemented?

Universal Containers wants to import an external knowledge base to Lightning Knowledge using the Knowledge Importer.

How should this be implemented? Choose 2 answers
A . Article Record Types must be created before the import.
B. Each Article Record Type must be in a separate CSV.
C. Article Record Types will be created as part of the import.
D. Multiple Article Record Types can be imported in the same CSV.

Answer: A, B