Using the economic way of thinking, complete the following sentence: One person's profit is
A) a sign of sinful activity.
B) the result of uncertainty.
C) only a matter of luck and chance.
D) another person's loss.
Question 2
Which of the following markets is likely to be perfectly competitive?
A) The market for patented nuclear medicines
B) The market for wheat
C) The market for smart phones
D) The market for shower gel
