The four core principles of economics: C. apply to this decision because Gilberto's vote is a marginal vote that could determine the outcome of the election.
<h3>What is economics?</h3>
Economics can be defined as a field of science that is focused on the analysis and examination of various principles that influence the production, cost, demand and supply of goods and services.
<h3>The four core principles of economics.</h3>
Generally, there are four (4) core principles of economics with respect to decision-making and these include the following:
- Rational people think at the margin.
- Everybody face tradeoffs.
- Incentives influence people's action.
- Opportunity cost.
In the context of the four (4) core principles of economics, we can reasonably infer and logically deduce that Gilberto's vote is a marginal vote and as such it can influence the outcome of the election.
Read more on core principles of economics here: brainly.com/question/13211353
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