A nurse is reviewing the developmental milestones of a 12-month-old during a well-child visit. The parent reports the child pulls to stand, says 'mama' and 'dada' with meaning, and waves goodbye. Which additional finding would the nurse expect to be present at this age?
- Walks independently without support for several steps
- Uses a pincer grasp to pick up small objects
- Combines two words into simple phrases
- Climbs stairs with alternating feet