(a) Use formulae based on the most recent data.
(b) Combine formulae obtained by different investigators, based on different races or populations in different geographical areas.
(c) Bones should be measured in exactly the same way as suggested by the author of the formula.
(d) It is advisable to use more than one long bone, if possible.
(e) Instead of leg bones, use arm bones which give better estimates of stature.
Choose the correct answer from the options given below: