What this means when it comes to his mother enrolling in a Medicare Advantage Plan, is that John may sign the Enrollment Application and must be able to provide documentation upon request by the Plan that indicates his authority under state law to enroll his mother.
Medicare Advantage can be regarded as the Medicare-approved plan which can comes from private company which offers an alternative to Original Medicare for ones health and drug coverage.
In the case above it should be noted that John may sign the Enrollment Application and must be able to provide documentation upon request by the Plan that indicates his authority under state law to enroll his mother.
Learn more about Medicare on:
https://brainly.com/question/3545635
#SPJ1