A table on the many side of a one to many or many to many relationship

a-table-on-the-many-side-of-a-one-to-many-or-many-to-many-relationship

A table on the many side of a one to many or many to many relationship must:

A. Be in Second Normal Form (2NF)

B. Be in Third Normal Form (3NF)

C. Have a single attribute key

D. Have a composite key

I got this question in an online quiz.

Question is from Normal Forms topic in chapter Normalization of Database Management

Correct answer is D. Have a composite key

For explanation: The relation in second normal form is also in first normal form and no partial dependencies on any column in primary key.