What is the timeframe of the MA Open Enrollment period during which Goodman can switch her plans?

The correct timeframe for the Medicare Advantage (MA) Open Enrollment period is from January 1st to March 31st. During this period, individuals enrolled in a Medicare Advantage plan can make a one-time change to either switch to a different Medicare Advantage plan or revert back to Original Medicare. This enrollment period is critical for beneficiaries who may find that their current plan does not meet their healthcare needs or who wish to explore different options after the new year.

The other timeframes listed in the choices represent different enrollment periods related to Medicare, but they do not pertain specifically to the MA Open Enrollment period. For instance, the timeframe of December 1st to December 31st refers to the end of the Annual Election Period (AEP) for Medicare, which allows new enrollments or changes before the new coverage takes effect on January 1st. The period from April 1st to June 30th is associated with the Medicare Advantage Disenrollment period, during which beneficiaries can switch back to Original Medicare but not enroll in a different Advantage plan. Lastly, the timeframe of July 1st to September 30th does not correspond to any specific enrollment period for Medicare Advantage and is not relevant for this context.

Thus, understanding the specific