Write the next sentence in the following story.

How to maintain your weight on the volumetrics diet
Weigh yourself using a scale to determine how much weight you have lost on volumetrics.
Calculate how much weight you have lost in relation to your goal weight.
If you have reached your goal weight, then you can proceed to putting together your volumetrics maintenance diet.

Options:
1). Keep in mind that this can be a challenging endeavor with a patient's condition, so take time to weigh yourself on an everyday basis before undertaking your volumetrics maintenance diet. You may want to consult a trained tutor for help if you have a patient.;
2). If you do not own a scale to weigh yourself, do not do so. There are many factors that influence how much weight you gain, and there is no way to predict exactly how much you will lose.;
3). If you have not reached your goal weight, then you will need to simply exercise to lose weight. Calculate the total number of times you weigh in a month.;
4). Eat foods with a low calorie density. Consume the majority of your calories from vegetables and fruits, whole grains, legumes, lean protein and low-fat dairy products.;. The answer should be
4).