Marcie Is 9 Months Old

Multiple Choice

Marcie is 9 months old. If she is like other typically developing infants her age, Marcie will be able to:

A) walk very well without help.
B) build a tower out of two or more building block cubes.
C) stand while holding on to a chair or some other support structure.
D) stand alone quite well and take a few steps before falling down.