Antonio Has Severe Heartburn

Antonio has severe heartburn. To reduce his risk of having frequent heartburn and developing esophageal cancer, his physician recommended that he

A) raise the foot of his bed by 3 inches, so his head is lower than his feet, when he lies down.
B) take a multivitamin/multimineral pill that supplies at least 300 mg vitamin C before meals.
C) avoid overeating during meals.
D) eat more meals that include foods made with tomato-based sauces.