A Researcher Puts a Dab of Red Lipstick on Little

Multiple Choice

A researcher puts a dab of red lipstick on little Barry's nose, and places him in front of the mirror.Barry looks in the mirror and calls out his older brother's name thinking that his four-year-old brother J.J.is in the mirror.If Barry is like most children, he will be unable to recognize himself in the mirror until he is at least

A) 12 months old.
B) 18 months old.
C) 28 months old.
D) 36 months old.