I don’t know for sure but I think 4
During the medieval era, knights were some of the most respected people because they were the lords of the battlefield and the protectors of the land. So if you were a knight, then you were definitely a big shot. Now boys had to leave home to be trained as a knight because he had to study under a local lord and assist the local lord as a page. He had to dedicate all his time to study the basic skills that he would need in order for him to become a knight. This included combat, hunting, history, and many other things too.
Answer: Concurrent schedule of reinforcement
Explanation: In psychology, such a schedule means representing two or more concurrent schedules that are independent. In doing so, each of them results in reinforcement, and each of the schedules is available simultaneously. This means that each of the independent schedules is equally effective and requires independent responses, where one does not have to respond to each of them.
