Answer:
The correct answer is: Vitamin D.
Step-by-step explanation:
Vitamin D helps the body to absord Calcium, it promotes the adequate proportion of serum and phosphate in the bones in order for the normal mineralization process to occur.
Vitamin D also helps in the process of cell growth and it has certain inmunity functions.
Vitamin D can be obtained through food, milk, sun exposure and son on.
In conclusion, displacing milk with soft drinks and staying indoors causes many children to have a low intake of: Vitamin D.