According to the ADA Nutrition Therapy Recommendations 2013, which of the following statements regarding outcomes of low-carbohydrate diets is true?
A. The glycemic effects of low carb diet is mixed, therefore, no definite conclusions can be drawn regarding the effects of low carb diets on A1c
B. Low carb diets were found to raise LDL and triglyceride levels in most studies
C. Studies suggest that low carb diets are effective because retention of these diets is high
D. Low carb diets are the safest option for a pt with renal disease