Deanna, who enjoys running as a means of relieving stress and staying fit, has decided that she wants to run a five-kilometer race at the end of the semester. She doesn't know the first thing about training for a race, though, so she asks her roommate, a member of the track team, for advice. Her roommate invites Deanna to join the team on the track to see what a serious practice is like. Learning specific behaviors by watching others perform them is called
A) shaping.
B) motivation.
C) situational inducement.
D) modeling.