Chet asked Drew if he could borrow a book. Drew agrees and says that he will bring it to Chet’s room by 7 p.m. that night. When Drew has not arrived by 7:30, Chet says, "I knew I couldn’t count on him to follow through on a promise—he’s so irresponsible." Chet’s comment about Drew’s behavior is _______.
a.prejudice
b.an attribution
c.a stereotype
d.halo effect
