Directions: Read the following passage and choose the best answer.
   (Paragraph 1) Fast food is known for being convenient. But when it comes to nutrition, it is not considered to be the best choice. McDonald’s says they want to change that. In July 2011 , the company announced a plan to provide customers with healthier options. One change since then has been the addition of apple slices to Happy Meals.
   (Paragraph 2) Now , the fast-food chain is enlisting kids’ help to make changes to Happy Meals. Sarah Ralston, 11, and Elanya Saley, 9, won a contest to become honorary Happy Meal chefs. Their job is to help the company’s executive chef. Dan Coudreaut, create a new Happy Meal option.

According to the passage, to make their Happy Meals healthier, McDonald’s has added ______ to them.