Based on the passage, the authors' statement "Such special
exercise training programs may not even be necessary, as links have
also been shown between walking and a decrease in functional
disability." (lines 90-94) implies that:
A
B
C
D
the percentage of the global population that is 60 years and
older is increasing every year.
minimal physicial activity is just as beneficial as sport
participation in decreasing functional disability.
training programs geared towards the elderly are necessary.
the number of older people with incident functional
disabilities is unavoidable.
