Answer:
Helen is using <em>personal appeal</em>.
Explanation:
<u>Personal appeal</u><u> is an influence tactic used by one individual to persuade another individual to take or not to take a certain action, in particular. </u>
Here, Helen is <em>appealing</em> to a personal fact, which bonds JP and Helen. By saying that they are friends since the first grade, Helen hopes to persuade JP into deciding that their friendship is more important than the act of theft. Perhaps, even that they might stop being friends if JP reports on her.
A personal appeal can be a very effective influence tactic if used smartly.
The presidents salary is $400,000 us dollars plus benefits.
Answer: "cognitive dissonance" .
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Demand and supply intersect at equilibrium point.