Answer:
Normative social influence
Step-by-step explanation:
Normative social influence leads to the conformance of a person's behavior according to society is called normative social influence. The influence that causes people to behave like how most people behave in a society is known as normative social influence.
Here, Galatea has her own sense of fashion and dresses differently than the rest of her classmates. If she starts dressing like the others in her class she would have succumbed to normative social influence.