Besides the town's curfew, the teenagers in the city had to worry about the school board voting on the issue of whether or not to allow year-round schooling. Which sentence is punctuated correctly?

A. Besides the town's curfew, the teenagers in the city had to worry about the school board voting on the issue of whether, or not, to allow year round schooling

B. It is correct as is.

C. Besides the towns curfew, the teenagers in the city had to worry about the school-board voting on the issue of, whether or not to allow year-round schooling.

D. Besides the towns curfew the teenagers in the city had to worry about the school board voting on the issue of whether or not to allow year round schooling.