What group decision$-$making method is described below?

Members meet face to face and rely on both verbal and nonverbal interaction to communicate with each other. Most group decision$-$making is done in this way. The group often censors itself and pressures individual members toward conformity of opinion.

Question $45$ options:

a$)$

electronic meeting group

b$)$

nominal group technique

c$)$

interacting groups

d$)$

brainstorming