Colin Is a Four-Year-Old Boy with a Two-Year-Old Sister

Colin is a four-year-old boy with a two-year-old sister.When asked,Colin is likely to

A) consistently identify himself as a boy,but inconsistently refer to his sister as a girl.
B) inconsistently identify himself as a boy,but consistently refer to his sister as a girl.
C) consistently identify himself as a boy and his sister as a girl.
D) inconsistently identify himself as a boy and also inconsistently identify his sister as a girl.