Step 1: Understanding the Question:
We must find which of the options is not a typical developmental milestone for a 2-3 year old child, because it is usually achieved at a much earlier stage of infancy.
Step 2: Key Formula or Approach:
Review milestones by age group:
• Toddlers aged 2-3 years can typically feed themselves, explore their environment, and have a short attention span (under 3 minutes).
• Turning sides while lying down (rolling over) is an early infant motor skill.
Step 3: Detailed Explanation:
By 2-3 years of age, a child is an active toddler who can walk, run, explore, and feed themselves. "Turning sides while lying down" is a basic gross motor milestone that healthy infants achieve within their first 4-6 months of life. It would not be considered a primary milestone for a 2-3 year old toddler.
Step 4: Final Answer:
The option that is not a milestone for a 2-3 year old is "Is able to turn sides while lying down", which corresponds to option (C).