Answer:
The correct answer is: Foot-in-the-door phenomenon.
Explanation:
The foot-in-the-door phenomenon occurs when an individual is lead to behave in certain ways sometimes considered extreme after first agreeing to a modest request first.
In this phenomenon, the individual is convinced to do something small that may not be that difficult or problematic to do, and then the complexity or the danger of the task increases.
In this particular case, Bart's friends' requested him to join them in smashing halloween decorations, later he was surprised by his own failure to resist their pressures to throw eggs at passing police cars.
In conclusion, Bart's experience best illustrates the foot-in-the-door phenomenon.
