I think it's B, it just makes the most logical sense to me.
If a student's weight is at 117.2 lb then that means the student's weight is in between the numbers of 117 and 118 lb. It is because her weight is near in each numbers, where her weight lies in between the two.
acupuncture and acupressure both go into farthing healing I believe
The answer is D , practice abstinence