Compared to refined foods, high-fiber, unprocessed, or lightly processed foods aid in weight loss because they provide:​ A. ​less absorption, resulting in fewer kcalories. ​B. a faster transit time through the intestinal tract. ​C. more kcalories in a larger amount of food. ​D. bulk and satiety for fewer kcalories. ​E. blockage of fats from being absorbed.