A; sounds like the best option
<span>The difference between scarcity an shortage is that a scarcity is something that occurs naturally due to limitations on the resources that have no way to be replenished. A shortage comes from a condition in the market when a certain good is set at a certain price. So the correct answer is B.</span>
C) PAC<span>s are formed by interest groups to donate campaign funds and support political candidates.
Political Action Committees are committees organized to donate money for a candidate's campaign. Interest groups usually support certain candidates in return for policies that will benefit the people apart of that interest group. To support the candidate, they form or join PACs in order to donate money to get that candidate elected.</span><span />
