No, I do not think it is the best way for them to be efficient.
I would say B. a strong personal commitment, because if you really don't want to quit, then you're not going to try at all. If it is set in stone in your head that you will quit, then you're more likely to resist the temptations that will come your way. I know this because a family member smoked for almost her whole life, and because she really wanted to quit, and knew she had to, she did it.
Answer:
Food moves through your digestive tract by a process called peristalsis. The large, hollow organs of your digestive tract contain a layer of muscle that enables their walls to move. The movement pushes food and liquid through your digestive tract and mixes the contents within each organ.
Explanation: