Korean: Learn "또는" and "하지만"

What does "또는" mean in English?

• A.or
• B.but
• C.to be
• D.that

Match "but" with its Korean translation.

• A.한
• B.이다
• C.너
• D.하지만

Match "a (f)" with its Korean translation.

• A.있다
• B.하나
• C.하지만
• D.안에