(Choose 1 answer)
Given a situation:In operational system using 8-position code to be the primary key of the product table, where the 2-4 used to represent the position of the product. How to create a primary key for the Product Dimension Table?
A. Using the same key with the operational system.
B. Create a system-generated sequence numbers.
C. Remove code in position of 2-4
D. No answer is correct
