Which is the best way to combine the ideas in sentences 3 and 4?
A.
Roaring Fork Motor Nature Trail and Clingmans Dome is a place that visitors to the park must see.
B.
Roaring Fork Motor Nature Trail is a place that visitors to the park must see and also Clingmans Dome.
C.
Roaring Fork Motor Nature Trail and Clingmans Dome are two places that visitors to the park must see.
D.
Roaring Fork Motor Nature Trail is a place that visitors to the park must see, and Clingmans Dome is another place that visitors to the park must see.