Henry is taking a medicine for a common cold. The table below shows the amount of medicine f(t), in mg, that was present in Henry's body after time t: t (hours) 1 2 3 4 5
f(t) (mg) 282 265.08 249.18 234.22 220.17
Greg was administered 200 mg of the same medicine. The amount of medicine in his body f(t) after time t is shown by the equation below:

f(t) = 200(0.88)t

Which statement best describes the rate at which Henry's and Greg's bodies eliminated the medicine? (5 points)

a
Henry's body eliminated the antibiotic faster than Greg's body.

b
Henry's body eliminated the antibiotic at the same rate as Greg's body.

c
Henry's body eliminated the antibiotic at half of the rate at which Greg's body eliminated the antibiotic.

d
Henry's body eliminated the antibiotic at one-fourth of the rate at which Greg's body eliminated the antibiotic.