Which of the following statements is true regarding gout? a. Excess maltose increases uric acid production. b. Diet soft drinks largely increase an individual's risk of developing gout. c. The relative risk of gout for two or more servings a day of Coca-Cola is roughly triple the risk for one serving per day. d. Glucose-sweetened drinks contribute to gout. e. The relative risk corresponding to orange juice is comparable to that of Coca-Cola