Respuesta :
The part of good dental hygiene is A. Brushing twice a day.
What is dental hygiene?
Dental hygiene can be described as the activities that is needed in taking care of our teeth for strong teeth and better dentition.
These activities are:
- Brush the teeth twice a day.
- fluoride toothpaste is the best to wash our teeth.
- Replace your toothbrush every 3month
Therefore, option A is correct.
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