The Nurse in a Pediatric Clinic Is Assessing the Motor

The nurse in a pediatric clinic is assessing the motor development of a 3-year-old patient. The nurse reviews the toddler's last assessment results prior to determining changes. Which new development does the nurse expect to find during assessment?

A) Climbs on furniture unassisted
B) Rides a bicycle with training wheels
C) Independently builds a tower of seven blocks
D) Climbs stairs while holding the railing