Answer:
Jesuits advised Catholic rulers about how they could prevent or fight heresy.
Explanation:
The Society of Jesus (also known as the Jesuits) was a religious order founded by Ignatius of Loyola in 1534, along with Francis Xavier and Peter Faber. The society meant to build an allegiance with Rome and the papacy, by means of educating people in Catholic teaching.
They dedicated their lives to help Catholic leaders and played important roles in educational, missionary, and charitable works all over the world.