Select all statements that correctly describe business rules. A. Some business rules allow the designer to understand the nature, role, and scope of the data.
B. Business rules define all applicable database constraints, no matter how detailed the constraint is.
C. Some business rules act as a communications tool between users and designers.
D. Some business rules help standardize an organization's view of data.
E. Business rules are by definition valid for all data for all time, so they are well suited for database design.

The correct options are  A, C, and D.

Explanation:

Business rules are helpful to all types of organizations, as they classify an organization's objective, they are a guide that specifies the running of business everyday activities as they clearly show every detail. Business rules provide the best approach to business operations. Business rules allow the designer to know the scope of the data, as the designer would get to know the data stored in the database. From the question above, It is also true that some business rules act as a communications tool between users and designers, as the users get to have an understanding of what is needed, and the designers would also get to know their own role. Business rules must be simplified for everyone in an organization so the rules could be interpreted by everyone, and be followed too.