Development examination should be further evaluated in child of 12 weeks if he –: (A) Does not vocalize, (B) Does not babble, (C) Does not change bright red ring from one hand to other even if given in hand, (D) Does not hold head at 90°
Answer is A. Vocalization develops by 4 weeks.
Babbling develops by 7 months
A child transfer the objects from one hand to another by 5-7 months.
A child can hold head at 90° (above horizontal plane in ventral suspension) by 3 months → Neck holding develops by 3 months.