Great question. Really. 10/10
The correct answer would be the third option: The blending of Greek and Roman philosophies with Christian ideas. Scholasticism is a method of critical thought or a theology system and philosophy based on Aristotelian logic and the early Church writings and was taught in medieval European universities.
In criticizing the structuralists' reliance on the method of introspection, William James argued that two people could view the same stimulus quite differently. James's argument illustrates our experience of the world is highly subjective.