If the width of bench terrace is $W,$ drop $D$ and existing land slope $S ;$ then for $150 \%$ batter slope, the drop $D$ will be
(A) $\frac{W S}{100}$
(B) $\frac{W S}{(100-S)}$
(C) $\frac{2 W S}{(200-S)}$
(D) $\frac{3 W S}{(300-2 S)}$
If the width of bench terrace is $W,$ drop $D$ and existing land slope $S ;$ then for $150 \%$ batter slope, the drop $D$ will be
(A) $\frac{W S}{100}$
(B) $\frac{W S}{(100-S)}$
(C) $\frac{2 W S}{(200-S)}$
(D) $\frac{3 W S}{(300-2 S)}$