A cylinder of height \(h\) is \(\dfrac34\) of water. When all of the water is poured into an empty cylinder whose radius is \(25\) percent larger than that of the original cylinder, the new cylinder is \(\dfrac35\) full. The height of the new cylinder is what percent of \(h?\)
(A) \(25\%\)
(B) \(50\%\)
(C) \(60\%\)
(D) \(80\%\)
(E) \(100\%\)
Answer: D
Source: Manhattan GMAT