Which quotation from the narrative best supports the idea that the narrator's work to protect ocean life?

a-"since the area near the beach had become built up over the years, the lights of hotels and restaurants sometimes caused the hatchlings to move in the wrong direction."

b-"i would start working at the conservancy on the first day of summer vacation."

c-"it was not only the tourists on the beaches that were threatening the survival of the sea turtles."

d- "i even worked with other interns to erect a wooden fence around the nesting site to keep visitors at a safe distance."