How should the Admin configure price dimensions for Product Y to allow the User to determine segment length?

Universal Containers sells a subscription Product Y that is sometimes sold in yearly segments and sometimes sold in quarterly segments.

How should the Admin configure price dimensions for Product Y to allow the User to determine segment length?
A . Create one price dimension with Type set to Custom.
B . Create two price dimensions, one with Type set to Yearly, the other with Type set to Quarterly.
C . Add the “Segment Type” field to the Segment Line Editor field set on the Quote Line object.
D . Create one price dimension with Type set to Yearly and Allow Override set to True.

Answer: A