Answer: Option B
A logical representation of the data for an organization or for a business area is known as an entity-relationship model.
Cardinality specifies the number of instances of one entity that can be associated with each instance of another entity.
A fact is a word or phrase that has a specific meaning for the business.
A good identifier is which of the following?
A. One that can change over time
B. Can be null
C. One that is unique
D. Be intelligent