Answer: (B) Entity-relationship diagram.
Step-by-step explanation:
The entity relationship diagram is one of the type of graphical model or representation which is related to the entities in the form of organizational database.
- The entity-relationship diagram is refers to the data modeling technique which basically illustrate the relationship between the information system entity.
- It is typically used in an organization for the the purpose of database and represent the entity framework.
According to the given question, the entity-relationship diagram is one of the type of diagramming tool which is used for express the different types of relationship between the database and the entities.
Therefore, Option (B) is correct.