Unlike the elderly of previous generations, baby boomers do not expect that turning ________ means their active lives are over. They are not willing to abandon work or leisure activities, but they may need more medical support to keep living vigorous lives. This desire of a large cohort wanting to continue with such a high activity level is driving innovation in the medical industry. Responses fifty-five fifty-five sixty-five sixty-five Seventy-five Seventy-five eighty-five