Twenty- to Twenty-Eight-Month-Olds Who Are Self-Aware Are

Twenty- to twenty-eight-month-olds who are self-aware are

A) more likely to say "Mine!" when playing with toys than children who are not self-aware.
B) less likely to say positive things to their playmates than children who are not self-aware.
C) more confrontational and aggressive than children who are not self-aware.
D) less likely to consider the toy to be part of a definition of themselves than children who are not self-aware.