Which of these sentences is capitalized correctly?
A.
In the winter, the town is filled with skiers who come for the beautiful Rocky Mountains.
B.
In the winter, the town is filled with skiers who come for the beautiful rocky mountains.
C.
In the winter, the Town is filled with skiers who come for the beautiful rocky mountains.
D.
In the Winter, the town is filled with skiers who come for the beautiful Rocky Mountains.