The correct answer is letter B.
Explanation: The cost function is available for expenses incurred for, production, or purchase, of any commodity or product.
Number 3 computer pen table
There are MANY different disadvantages that exist in the world for children; a few of these are: hunger, physical & mental health issues, abuse (both physical & mental), homelessness. Though children might have a guardian to protect them, it doesn’t mean that they will not have disadvantages over the course of their childhoods.