The opportunity cost of a college degree includes the a. goods that a student cannot purchase because of spending on books and tuition and the foregone income that could have been earned while in college. b. the cost of college, the foregone income while in college, and the inability to go to another college. c. the costs of food, housing, books, tuition that a student could have purchased. d. goods that a student cannot purchase because of spending on books, tuition, food, and housing and the foregone income that could have been earned while in college.