Find the sequence in which the following milestones are attained?: (A) B → D → A → C, (B) A → D → B → C, (C) B → A → D → C, (D) A → B → D → C
Answer is D. A → Simles at mirror image → 6 months
B → Sits without support → 8 months
D → Waves bye-bye → 9 months
C → Mature pincer grasp → 12 months