Mateo has graduated from college and wants to pursue a career in sales. Because he wants to earn a lot of money, he wants to sell a product for which personal selling makes a strong difference in getting the sale. Based on this criterion, which of the following five job offers should he accept?

Multiple Choice

A job selling simple government Treasury bonds with a $1\%$ yield

A job selling common ingredients, such as eggs and cheese, to restaurant chains

A job selling a publisher's books to bookstores in a specific region

A job selling SUVs at a local car dealership

A job selling an extremely expensive and highly complicated missile defense system