Problem 2: Are the following included in U.S. GDP? Answer yes or no. Each is worth 1 point. Used textbooks sold at your college bookstore. b. Cars made in the United States at a Toyota factory. C. The price paid by a German tourist when staying at a New York hotel. d. The purchase of 100 shares of Google stock by your Grandmother. The purchase of 500 pounds of cardstock by Hallmark so they can print Christmas cards