For a production version to be valid and consistent what requirements must be fulfilled?

For a production version to be valid and consistent what requirements must be fulfilled?

Note: There are 3 correct answers to this question.
A . The lot size range must be within the lot-size range of the assigned routing.
B . The assigned routing must be a rate routing.
C . The deletion flag must NOT be set for the bill of materials (BOM) or the routing.
D . The assigned routing and bill of materials (BOM) must be valid in the entire validity period.
E . The assigned routing must NOT have alternative sequences.

Answer: A,C,D