The saying that "There is no such thing as a free lunch" refers to
A) the principle of reality in a modern world.
B) the price of fast food in today's economy.
C) the principle of diminishing returns.
D) the principle of opportunity cost.

Question

Quizplus · Accepted Answer

The saying "There is no such thing as a free lunch" means that everything has a cost, whether it's monetary, time, effort, or some other resource. This is the principle of opportunity cost, which refers to the idea that by choosing one option, you are giving up the opportunity to choose another option. In other words, there are always trade-offs, even if they aren't immediately apparent.

The Saying That "There Is No Such Thing as a Free