it is an election year, and a volunteer asks if henry would put a small, 1-foot sign in his yard. henry agrees. the next week, henry's wife cannot believe he agreed to let the volunteer put a new, 3-foot sign on the front lawn. this technique is known as: please choose the correct answer from the following choices, and then select the submit answer button. answer choices the confirmation bias. the fundamental attribution error. the foot-in-the-door phenomenon. motivated forgetting.