The distance between steps for measuring downhill to obtain better accuracy
(A) Decreases with decrease of slope
(B) Increases with increase of slope
(C) Decreases with increase of slope
(D) Decreases with decrease of weight of the chain
(A) Decreases with decrease of slope
(B) Increases with increase of slope
(C) Decreases with increase of slope
(D) Decreases with decrease of weight of the chain