If You Were a Researcher Testing a 12-Month-Old, Which of the Following

Multiple Choice

If you were a researcher testing a 12-month-old, which of the following would you expect the child to be able to recognize as a whole object?

A) One of two separate and partially hidden shapes that move together
B) A shape that they have previously seen only in pieces
C) A shape that they have previously seen in two parts as well as together
D) A shape that they have previously seen embedded in a whole object