Red flag sign in child development if not attained ?
High-Yield Explanation
Ans. is 'd' i.e., Standing alone at l6 month Red flag sign of child developmentMilestoneAgeNo visual fixation or following by2 monthsNo vocalisation6 monthsNot siting without suppo9-10 monthsNot standing alone16 monthsNot walking alone18 monthsNot single word18 monthsLack of imaginative play3 years