Answer:
The correct answer would be option B) Illusion of Unanimity.
Step-by-step explanation:
Illusion of unanimity is a clear symptom of groupthinking in which most members of a group erroneously perceive that every person and each one of them agrees with a decision and onto this they interpretate the silence of the ones who are probably in discomformity or feeling u pleased by mistaking it with general consent.
I hope it helps!