For Piaget, the most fundamental deficiency of preoperational thinking is egocentrism, which is .

hello

question:

when would a new household be started?

a.when the oldest male died

b.when a man and a woman married

c.when the house could not hold everyone

d.when a child was born

answer: us d when a child was born

hope this have a great day and brainlest

answer; the above statement is (false);