Which line from the text suggests Mac's approach worked? "Well, then give me your hand and let go of the ledge. I will hold on f
or both of us." "Great," said Mac, "now move your other hand in the water like this." "Oh my goodness," Rashmi said. "I'm not sinking. I'm kind of floating." "I know, and in a minute you'll be doing it all by yourself."
Explanation: A heading allows readers to utilize info from the text to anticipate what will happen in the story, readers envision what will come next in the text, based on their prior knowledge