Which one of the following statements is correct (true)? Multiple Choice Once an individual begins Medicare Insurance coverage the cost of premiums may change during the course of the individual's lifetime The $144.60 currently withheld from monthly SS benefit checks pays for Part B, Part C and Part D Medicare insurance premiums. O The earliest you can start receiving SS benefit checks is at your FRA (full-retirement age). The earliest you can start receiving Medicare Insurance is at your FRA (full-retirement age)