The table represents the recommended exercise intensity for the aerobic program based on the number of visits since the beginning program the program recommends a consistent intensity for three visits increase in intensity over three visits then decreasing intensity for three visits before restoring the pattern which set of values could be the intensity of embers exercise during the fourth fifth and six visits check all that apply
a.63%,63%,63%
b.66%,69%,72%
c.66%,62%,58%
d67%,67%,67%
e.63%,65%,67%
f.67%,72%,77%