The difference between an individual practice association plan (IPA) and a group practice plan is that

A) an IPA is made up of a group of independent doctors who work out of their own offices; while a group practice plan confines doctors to the same central, shared facility.
B) a group practice plan is made up of a group of independent doctors who work out of their own offices; while an IPA confines doctors to the same central, shared facility.

Answer: A