A newborn baby has a head circumference of 35 ems. at bih, His optimal head circumference will be 43 ems at -: (A) 4 months of age, (B) 6 months of age, (C) 8 months of age, (D) 12 months of age
Answer is B. Ans. is 'b' i.e., 6 months of age o At 6 month of age head circumference is between 40.0-43.5cm.