Knowledge can be represented in the brain in several ways. Which of the following is NOT one of the ways discussed in the example of "Knowledge about Jennifer"?

When the fetus is turned around so the feet or the buttocks are positioned toward the birth canal, it is known as ____

a. upside-down baby b. inverted fetus c. F-B presentation d. breech position

By what age does your text suggest that most infants develop the understanding that objects still exist even when they are out of the infant's sight?

A) 3 months B) 4 months C) 9 months D) 12 months