Which two columns should you select?

You accept an IT internship at a local charity. The charity has two tables in their data model named
Chapter and Language, as defined below:

You create a third table named ChapterLanguage to relate the Chapter table and the Language table.
You need to select columns from the Chapter and Language tables to create a composite primary
key for the ChapterLanguage table.
Which two columns should you select? (Choose two.)

A.
ChapterId

B.
LanguageId

C.
Country

D.
Region

E.
City

F.
LanguageName