Which of the following is an example of a tertiary circular reaction?

Which of the following is an example of a tertiary circular reaction?
 
  A) Kala accidentally touches her nose with her thumb and feels ticklish. She then repeats the action.
  B) Jose turns toward the phone when it starts ringing. He also turns and looks at his mom when she speaks.
  C) Lorenzo's mother shakes an object to make it rattle and then gives the object to Lorenzo. He immediately shakes the object in a similar manner.
  D) After many tries, Megan turns her toy sideways so she can pull it into her crib. Now, whenever she wants the toy, she turns it sideways to pull it through.

Question 2

The fifth substage of the sensorimotor stage, characterized by tertiary circular reactions, lasts from _____ months of age.
 
  A) one to four
  B) four to eight
  C) eight to twelve
  D) twelve to eighteen

Question 3

Tertiary circular reactions are first witnessed during the _____ stage of cognitive development.
 
  A) sensorimotor
  B) concrete operational
  C) preoperational
  D) formal operational

Question 4

The fourth substage of the sensorimotor stage lasts from _____ months of age.
 
  A) one to four
  B) four to eight
  C) eight to twelve
  D) twelve to eighteen

Question 5

In which of the following substages of the sensorimotor stage does an infant begin to show intentional, goal-directed behavior?
 
  A) The second substage
  B) The fourth substage
  C) The first substage
  D) The third substage