A child can wave "bye-bye" by what age:: (A) 6 months, (B) 9 months, (C) 12 months, (D) 18 months
Answer is B. Ans. B. 9 monthsKey social and adaptive milestones2 months Social smile3 months Recognizes mother6 months:- Recognizes strangers9 months:- Waves "bye-bye"