When Thirteen-Year-Old Bobby Is Asked,"How Did You Get to Be

When thirteen-year-old Bobby is asked,"How did you get to be the way you are?" he is most likely to respond by saying,

A) "I told myself to grow,and I did."
B) "My body just grew and changed."
C) "I decided that I wanted to be like my uncle because he is so good to everyone."
D) "I learned how to be nice from my parents,and they taught me to listen."