The way in which Friar Laurence supports the archetype of mentor is by discouraging a hasty course of action.
This refers to the literary element that is used to show that a person is the perfect example of something.
Hence, we can see that from the given excerpt, there is the narration of Romeo and his actions about his love for Rosaline and the role of a mentor that Laurence plays when he discourages a hasty course of action.
Read more about archetypes here:
https://brainly.com/question/16899520
#SPJ4