Which of the following types of diets has been shown to prevent or reduce arthritis inflammation?
a) Low in polyunsaturated fat, high in oleic acid
b) High in simple sugars, low in canned fruit
c) High in animal protein and both omega-3 fatty acids and oleic acid
d) High in animal protein, low in canned fruit
e) Low in saturated fat, high in omega-3 fatty acids