Generally Speaking, What Is the Difference Between a Veterinary Hospital

Generally speaking, what is the difference between a veterinary hospital and a veterinary clinic?

A) There is no difference; The owner chooses one or the other for the name of the practice
B) A veterinary hospital has overnight facilities for hospitalization and a clinic does not
C) A veterinary clinic is designated for a facility that offers low cost vaccines and procedures
D) veterinary hospitals perform surgeries requiring anesthesia and clinics do not