If One Desires to Gain Weight, One Should Adhere to All

If one desires to gain weight, one should adhere to all of the following guidelines EXCEPT

A) start a resistance-training exercise program and increase your caloric intake.
B) be certain to measure the same points on the specific body parts each week to ensure that bodyweight gains are proportionately distributed.
C) have an acceptable purpose for the weight gain and set a reasonable goal.
D) calculate your average energy needs weekly.