Choose the correct growth and development milestones for each age group.Motor Skill Development by Age.Please choose only one age group for the milestone for each age.(One X per row). Choose which Developmental Milestone matches the age group.

Choice A rationaleWalks with one hand held typically occurs around 12 months as infants gain balance and coordination for upright movement.Choice B rationaleSits unsupported usually happens around 6 months when infants' core muscles are strong enough to hold their torso upright.Choice C rationaleTurning pages in a book is a fine motor skill that develops around 12 months as hand-eye coordination improves.Choice D rationaleRolling from front to back typically occurs around 6 months as infants develop stronger neck and upper body muscles.