PediatricsGrowth, Development, and Behavior2c7bb736
A child can wave "bye-bye" by what age:
A
6 months
B
9 months
C
12 months
D
18 months
High-Yield Explanation
Ans. B. 9 monthsKey social and adaptive milestones2 months Social smile3 months Recognizes mother6 months:- Recognizes strangers9 months:- Waves "bye-bye"