A local charity sends you return mailing labels and asks you to contribute whatever you can. You go ahead and send $5. A month later, you receive another request, but this time for $10, along with numerous other charities to contribute to. While you feel good that you contributed, you may be experiencing the
a. foot-in-the-mouth technique.
b. foot-in-the-door technique.
c. door-in-the-face technique.
d. door-in-the-foot technique.
Answer: b