Answer:
c. group polarization
Explanation:
Group polarization: In social psychology, the term group polarization is defined as the propensity for a particular group to make extreme decisions as compared to the initial inclination of the members of the given group.
Group Polarization occurs when a group of people talks about some specific ideas and after that, the rest of the people present over their possesses stronger views than before.
In the question above, the statement signifies the group polarization