Answer:
I believe it is the total cost-profit to be gained if it is meant to be a value. opportunity cost can also be in words, what you sacrificed/what you gain.
I hope this helps
Using a parental filter on search engine and application.
Explanation:
Certain concerns for early exposure with mature content can harm the growth of children and must be looked after by the parents specially when children are using the internet.
<u>Parental filters and applications that block mature content when children are using them, help.</u>
<u>However, some mature content will reach the children through some means any way so it is important to keep communicating with them and understand their mental growth.</u>