The charge nurse at a long-term care facility prepares to teach new staff how to identify fall risk in older adults. Which older adult example should the nurse include that has the greatest risk for falls?

A 68-year-old who has decreased sensation in the lower extremities.

A 73-year-old who takes frequent walking excursions.

An 80-year-old who uses a cane when ambulating.

A 90-year-old who frequently calls for help to change position.