Opportunity cost does not necessarily involve money. Question 17 options: True False Question 18 (1 point) The true opportunity cost of any endeavor is only the one next best thing forgone. The reason is because you can only perform one other activity in place of whatever it is you are doing at present Question 18 options: True False Question 19 (1 point) Almost every activity has an increasing opportunity cost. Question 19 options: True False Question 20 (1 point) To study economic growth, begin at the PPF with consumption goods on one axis and a capital good on the other. Question 20 options: True False