Which of the following self-descriptions would be more typical of a teenager than a school-age child?
a. "I am friendly, honest, considerate, and cooperative."
b. "I'm a good pianist, I like to play tennis, and I'm a bit tall for my age."
c. "I'm mostly nice, but sometimes I lose my temper."
d. "I've got a new car, and I'm really good at playing videogames."