Arkansas is where little rock 9 took place
The Three men's lives were saved as they were held above water by the monster which they discover to be a modern submarine, named the Nautilus, as they climb inside they come upon the submarines captain and his crew, his name is Captain Nemo (as i recall).
How she planned her day, what time she got to the beach, what she did while there, and when she left
I’d say A. The setting is where and when a story happened, A provides the info that the story is happening on a rocky ledge. So yeah, I’d say it’s A.