Answer:
A) He graduated from public high school
Step-by-step explanation:
In the United States and in many other countries they have a public and private secondary education. In private, the cost should be covered by each person / parent or responsible for the student who enters, while in the public they are paid by taxes at a general level by the population.
This contribution is made primarily through the payment of taxes, in order to constitute what we could call a common fund with which to cover the cost of public goods and services, that is, those that are directed to meet those needs that each person It can't cover by itself.