Which of the following sentences is correctly punctuated?
A.
Hannah and Martin were unsure if they should visit the party in the evening. —They did not want to be too late while returning home at night.
B.
The man from Ames—Iowa, arrived at the station late in the evening and frantically looked around for a hotel before it could begin raining heavily.
C.
Alexandria was breathing heavily—after she climbed six floors of her building—because the elevator was out of order, and she stumbled into her apartment.
D.
"You may think Rose is a liar—she isn't," Lily stated furiously, as she glared at the ice-cream man who had accused her younger sister for not paying the full amount.