Tasha is having difficulty getting along with her best friend. She decides to think through the problem writing down all the difficulties and try to generate possible reasons for them. She then considers what she can do to deal with the problems, weighing the pros and cons of each possibility. She is using which of the following to solve her problem?
1) idealistic-scenario reasoning
2) concrete-operational reasoning
3) adolescent-egocentric reasoning
4) hypothetical-deductive reasoning