Taking adequate amount of Vitamin C and using braces will be important for her in maintaining her oral health.
This is referred to as a water soluble vitamin which is responsible for the repair of body tissues and the production of collagen and examples of sources include orange, berry etc.
Vitamin C helps to prevent scurvy which is characterized by the weakening and bleeding of the gum. The use of braces will also help to straighten the teeth and set it back to the best possible position.
This is therefore the reason why it was chosen as the most appropriate choice in the maintenance of her oral health.
Read more about Vitamin C here https://brainly.com/question/19129056
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