Answer:
c. sales promotion.
Explanation:
Based on the information provided within the question it can be said that in this scenario Kookie Cookie's activities represent a sales promotion. This is an approach used by companies in order to gain a quick boost in sales for a specific product/service in which they persuade potential customer to buy the product through various different tactics. Which in this scenario was by sending a free package of six cookies to selected homes along with a coupon for their new cookie.
<span>Bart's experience is a great illustration of the foot-in-the-door phenomenon. In other words, once Bart allowed himself to become involved in a minor experience of unsavory behavior, it became easier to persuade him to become involved in more serious detrimental behavior.</span>
Southern land owners replaced it with sharecropping.