Final answer:
Transfer of care is the name for the assumption of total or specific care of a patient from one physician to another without a formal consultation.
Step-by-step explanation:
The correct answer is:
a. Transfer of care
Transfer of care refers to the assumption of total or specific care of a patient from one physician to another, without the need for a formal consultation. This often occurs when a patient is transitioning from one healthcare setting, such as a hospital, to another, such as a primary care physician's office. It ensures continuity and coordination of care for the patient.