What aspect of database design is generally missed in the ER Model that the conversion to relational tables addresses?

Hello Class! Please respond to BOTH of the following questions:

Question A

The author’s approach to database design is to develop an ER model and then convert those models to relational tables.

• Why do you suppose this approach is used?
• What aspect of database design is generally missed in the ER Model that the conversion to relational tables addresses?

Question B

Research the concept of a “view” and share the pros and cons.