What is a warning sign that suggests a weight-loss plan is a fad diet rather than a healthy weight-loss plan?
a. the diet allows 36 percent of calories to come from saturated fats.
b. the diet allows 60 percent of calories to come from carbohydrates.
c. the diet limits added sugars to 25 grams per day.
d. the diet limits trans fats to 10 percent of total calories consumed.