Question ID:PT26 S2 Q12 Passage:The higher the average fat intake among the residents of a country, the higher the incidence of cancer in that country; the lower the average fat intake, the lower the incidence of cancer. So individuals who want to reduce their risk of cancer should reduce their fat intake. Stem:Which one of the following, if true, most weakens the argument? Correct Answer Choice:DChoice A:The differences in average fat intake between countries are often due to the varying makeup of traditional diets. Choice B:The countries with a high average fat intake tend to be among the wealthiest in the world. Choice C:Cancer is a prominent cause of death in countries with a low average fat intake. Choice D:The countries with high average fat intake are also the countries with the highest levels of environmental pollution. Choice E:An individual resident of a country whose population has a high average fat intake may have a diet with a low fat intake.