Instruct: Classify Amazon reviews into positive or negative sentiment
Query: The best diet help book.

This book is the best for someone that has health issues or just wanting to just go on a diet to loose weight..It gives you choices of foods to eat, prepared or foods you prepare your self at home, going out to fast food places, restaurants...This was a book a dietitian at the hospital used to show me how to make life choices...If your counting carbs, fats, calories this is the book to buy...