A Patient Who Is Undergoing Chemotherapy Has Developed Sores in His

A patient who is undergoing chemotherapy has developed sores in his mouth, which makes it difficult for him to eat. What suggestion would most likely help this patient handle this problem?

A) Serve food steaming hot and drink hot liquids.
B) Take larger bites of foods and chew thoroughly.
C) Avoid irritating foods such as citrus fruits or tomato juice.
D) Drink liquids directly from a cup and avoid a straw.
E) Eat a piece of peppermint candy before consuming a meal.