Answer:
The answer is A and C
Explanation:
Solution
Social costs refers to the total cost of an activity incurred by society.
Private costs are direct costs incurred by an individual
Frequently there is liter along the high ways but rarely in people's yards because the social cost of littering is more than private cost. since the society must bear the negative externality, the social cost is more and the private cost is less.
The private cost is higher when one liters on his own yard as the cost is only borne or carried by the owner and not the society.
