The correct answer is preening behavior.
Preening behavior or simply preening is described as a body language or series of unconscious/uncontrollable gestures between two persons, who are interacting, which signals attraction to each other.
In order to support the statements of Speaker 2, Jan should research:
A.) Crime statistics of youths that live in cities that have curfews.
Answer:
C. Draw conclusion based on the given information.