When several members of the group jump on board for a particular idea or series of comments about a given idea, attitude, or belief as a result of subgroup pressure, this is called .

Group think

Explanation:

  According to the given question, the collection of different types of ideas from the each member in the group and it results into the irrational outcome for making the different types of decision based on the psychology fact is known as the group think.

 The group-think is one of the type of theory that was developed in the year 1972 for making the decision in the specific group.

The group think process also providing the benefits such as it accomplish the given task more effectively, quickly and resolve various types complex problems.

 Therefore, Group think is the correct answer.          

the correct answer is a

answer; procedural justice;