Which of the following is a prerequisite to ensure the explosion of a bill of material in the sales document?

Which of the following is a prerequisite to ensure the explosion of a bill of material in the sales document?
A . For the sales document type, set the Bill of material explosion checkbox.
B . The item category of the main item must have the correct settings.
C . The schedule line category of the main item must have the correct settings.
D . The component item categories must be determined using the item usage: BO

Answer: B