Tucker insists that he can't wear the new jeans his mom got for him because they look too new, and his classmates will make fun of them. After spending the evening making deliberate cuts in the fabric and fraying the edges, he declares that the jeans are now suitable to wear. Tucker's concerns illustrate _____.
a. logic
b. moral reasoning
c. adolescent egocentrism
d. modesty
adolescent egocentrism