As the nurse assessing miguel’s walking milestones, which of the following observations would indicate normal growth and development for his age ?

The Natividad family brings their 18-month-old toddler for a well-child visit at the clinic. The toddler, named Miguel, is the youngest of three siblings and is currently exploring his environment by walking. The parents express concerns about Miguel’s walking development and ask the nurse for guidance on assessing his milestones.