Write the next sentence in the following story.

How to prevent tartar
Brush your teeth at least twice a day.
In order to remove plaque from your teeth, and in turn prevent tartar from developing, it's important to brush your teeth. Brushing twice a day is recommended to keep plaque and tartar at bay.

Available options: A. Brush as much as twice a day depending on your current regimen. Brush the outside surfaces of your teeth to break up plaque and tartar.. B. Typically, you should brush your teeth in the morning when you get up and in the evening before you go to bed. However, pick a brushing schedule that works for you and stick to it.. C. When brushing, use gentle circular motions that brush the gums and edges. Focus on areas that are clogged with tartar.. D. Using a toothbrush or a regular brush, brush your teeth twice a day. Double your brushing schedule each time you brush your teeth to help eliminate plaque... The answer should be
B.