What economic concept is best introduced through an activity involving a graphic organizer showing gains and losses from spending or saving money?

The correct choice highlights the concept of opportunity cost and consumer decisions, which is effectively illustrated through a graphic organizer that shows gains and losses related to spending or saving money. Opportunity cost refers to the potential benefits that an individual misses out on when choosing one alternative over another. By visualizing how a decision to spend or save can lead to different outcomes, students can better understand the trade-offs involved in their choices.

In this context, when students engage with the graphic organizer, they can clearly see the consequences of their financial decisions, allowing them to weigh the benefits of immediate gratification against the long-term rewards of saving. This enhances their ability to make informed consumer decisions as they recognize what is foregone when they choose to allocate resources in one way over another. This understanding is fundamental to economic literacy in a consumer-driven society.