11. Carmen admired the twirling dancer in the music box. She was so beautiful, so fragile, just like herself, she thought. Then she heard a pounding on the door. Her heart jumped. "Billy, can you get that?" she shouted to her brother. He shouted back, "I can't pause this game! You get it!" Carmen accepted his answer as fact and then sighed. She passed by Billy's room on her way to the front door. He was sitting on a beanbag, covered in powdered sugar, and gaming intensely. Narrator's Perspective:
Explain how you know:

The story line remains the same. the kids live in what was then one of the remaining beachfront slums, down the coast from the expensive malibu area. the beach was ruled by surfers, but in the afternoon, when the waves died down, some of the surfers, or their younger brothers, fooled around on skateboards. one day, skip engblom, the shop owner, comes up with a key breakthrough, polyurethane wheels: "they grip." with the additional traction, the z-boys try skating the sides of the big, open drainage canal that runs through the area. then comes a brainstorm: because of a drought, the area's swimming pools were drained. the kids started "borrowing" pools when the owners weren't home, to skate the curved sides.” where did “the lords of dogtown” originally practice their tricks? a. the beach c. an open drainage canal b. empty pools d. none of these