Anita Started to Talk at 9 Months and Was Speaking

Multiple Choice

Anita started to talk at 9 months and was speaking fluently by the time she was 1 year old; she crawled at 13 months and was walking at 15 months.Xenia started to talk at 14 months and was speaking fluently just after her second birthday; she crawled at 10 months and was walking by her first birthday.One theory of childhood amnesia might predict that will have memories from an earlier age because of her .

A) Anita; better linguistic capacity
B) Anita; cognitive precocity
C) Xenia; increased capacity to explore
D) Xenia; higher level of motor skill