The Falls Incline Railway in Niagara Falls,Ontario,Canada Is an Inclined $a = 110$

The Falls Incline Railway in Niagara Falls,Ontario,Canada is an inclined railway that was designed to carry people from the City of Niagara Falls to Queen Victoria Park.The railway is approximately 110 feet long with a 28% uphill grade (see figure) .Find the change in elevation from the base to the top of the railway.Round your answers to one decimal place.​ ​ $a = 110$ ​

A) $z \approx 29.7 \mathrm { ft }$
B) $$z \approx 30.7 \mathrm { ft }$$
C) $$z \approx 28.7 \mathrm { ft }$$
D) $z \approx 31.7 \mathrm { ft }$
E) $z \approx 27.7 \mathrm { ft }$