What are the three primary decisions to make before you add fields to the view?

A car insurance quote requires a view for potential customers to enter information to process the request.

What are the three primary decisions to make before you add fields to the view? (Choose Three)
A . Is field entry required?
B . How do users enter values into the field?
C . Do users need to see the field?
D . Does the field require a data source?
E . Are processing actions applied to the field?

Answer: ABC