Final answer:
Demarcus can make his favorite meal, spaghetti with tomato sauce, in line with MyPlate guidelines D) by eating less pasta and adding fruits and vegetables to his plate.
Step-by-step explanation:
According to the MyPlate guidelines, Demarcus can make his favorite meal, spaghetti with tomato sauce, in line with these guidelines by eating less pasta and adding fruits and vegetables to his plate.