User blog comment:ArtDraw12/Total Drama Horror - Episode 3/@comment-25156315-20170117195703

I have a feeling that throwing the bomb would endanger not just Leshawna, but the entire group- we could possibly throw it on the succeeding track, and since the carts are already moving, we'd be dead unless we could stop it- and I assume we don't. So, thanks to a lack of other options, I have to go with B.