Answer:
A. business rule is a long, precise, and unambiguous description of a policy, procedure, or principle within a specific organization.
Explanation:
The business rule defines that every organization should run in the long term by applying the rules and regulations, and accurate the details in a proper manner with the help of the hierarchy level and work should be done accurately by planning, organization, staffing directing and controlling.
Every company should follow principle, policies or procedures within the organization. So, the company should follow the business rules so that the work can go in a smooth manner.