You do not want a large, unattractive political sign in your yard. However, if you initially agree to put a small sign in your window, later you are more likely to allow thelarge sign in your yard. This course of events is described by the

• A. foot-in-the-face technique
• B. low-ball technique
• C. door-in-the-face effect
• D. foot-in-the-door effect