What Is the Most Notable Characteristic of the Single-Entry Model

What is the most notable characteristic of the single-entry model for coordinating services for older people?

A) It brings many different agencies together and uses a team-based approach to providing care.
B) No matter where a client enters the healthcare system, his/her case is reviewed by a member of other programs to see if services are needed.
C) It provides a broad range of services to clients.
D) Staff from one agency assess a client's needs and coordinate service delivery.