Answer:
D
Explanation:
I did the quiz and D in correct and also Charlemagne supported education and surrounded himself with educated people.
I believe the answer is: positive externality
Positive externality refers to The benefit that enjoyed by a third party when the first and second party are conducting a transaction.
When you receive a vaccines, you prevent yourself from becoming a host that could contaminate other people from getting the virus. In the example above, you and your children are the first and second party. And other children are the third party.
They disliked it because England had created it.
It shouldn't but sadly it still does in this day and age
