You're behind on the preparation of the computer graphics for your final report and presentation. You run into a friend who is great at computer graphics as he heads out of the office at quitting time and say, "I'm way behind. I need your help. If you could come back for two or three hours tonight and help me with these graphics, I'll complete those spreadsheets you've been complaining about." What influence tactic are you using with your friend?
A) Consultation.
B) Exchange.
C) Legitimating tactic.
D) Rational persuasion.
E) Personal appeal.