Q: Which of these are examples of opportunity cost?
A. You skip buying new jeans and put the money in your college fund.
B. You deposit your entire paycheck in your investment account instead of cashing it and taking your buddies out to eat.
C. You bring your lunch to your part-time job instead of spending $8 on lunch. You put the $8 in your savings account.
D. All of the above.
D. All of the above.