Answer:
Those who pray
Step-by-step explanation:
The Middle Ages often referred to as Medieval period was a period that lasted between 5th Century to the 15th century. It was characterized by the societal structure in which it was divided into three groups, they are:
1. Those who rule and defend are often known as Knights. The fight in the war.
2. Those who labor often referred to as Serfs. They often work on the field and during harvest.
3. Those who pray often referred to as Clergy: including a priest, monk, and Bishops. They are spiritual leaders.