C. Change "had leaves full of autumn colors" to "radiated a rainbow of leaves full of autumn colors" (sentence 4) and "water and eat raspberries" to "refreshing water and snack on the juicy raspberries" (sentence 6).
This option adds vivid imagery and sensory details that enhance the description of the setting and the experience Byron is having. The phrase "radiated a rainbow of leaves" creates a more vibrant visual, while "refreshing water" and "juicy raspberries" appeal to the senses and make the scene more inviting.