Answer:
Option C People face tradeoffs
Explanation:
The reason is that the tradeoff is situation where the wise person value the matter on a set scale and then make a decision to choose the best for the thing that he is ready to sacrifice. In business, it is also called Opportunity cost. You have two options in the scenario, if you go to swimming you can't watch the movie and if you go to movie then you can't enjoy swimming.
Example
When my girlfriend calls me during job timings I have to choose to leave the work or carefully listen to her. If I don't consider the girlfriend call a tradeoff here, I will stay single. So tradeoff are very important.