The appropriate response is a normative social influence. Normative social influence is a sort of social impact prompting congruity. It is characterized in social brain research as "the impact of other individuals that leads us to adjust keeping in mind the end goal to be loved and acknowledged by them".
Answer:
The Danube, the Volga, the Loire, and the Rhine. Which I think flow out to the North, Mediterranean, Adriatic, and black seas.
True seems the best answer to pick