Esther is $83$ years old.$$Ester lives by herself and is quite independent, even though she relies on the bus and train for transportation.$$She does her own shopping and house cleaning, and does not need assistance to do errands or to attend regular appointments $($ie$,$ at the doctor's office, hair dresser, etc.$).$Esther notices that she can barely cross a particular street to her hairdresser's salon in the time provided.$$In fact, much of the time, she still has a few feet remaining to cross when the traffic lights change.

The most basic approach to helping Esther cross the street in the time available involves

Group of answer choices

doing timed up and go testing

choosing a different street

increasing her capacity

decreasing type I muscle fibers