The approximate average values of weight、length and head circumference in 1-year-old children are

A. weight 15kg，length 65cm，head circumference 46cm

B. weight 15kg，length 75cm，head circumference 50cm

C. weight 10kg，length 75cm，head circumference 46cm

D. weight 10kg，length 65cm，head circumference 46cm

E. weight 10kg，length 85cm，head circumference 35cm