Which sentence below places modifiers correctly? A. By pushing as hard as he can, the wooden puzzle piece of South America is stuck into Africa’s spot.

B. Satoko wished she’d been alive three hundred million years ago, when all the land formed a single supercontinent, so she could travel to everywhere on her bicycle.

C. Since they are stuck together, Timmy asks his teacher why Europe and Asia are separate continents.

D. Cold and alone at the bottom of the world, Marcia wondered if Antarctica ever felt lonely.