Reginald buys a six‑pack of soda; the amount of satisfaction he derives from his purchase is described in terms of…

The correct answer is A. total utility.

Total utility refers to the overall satisfaction or happiness that a consumer derives from consuming a certain quantity of goods, in this case, the six-pack of soda. It represents the cumulative benefit a person receives from consuming those goods. Marginal utility, on the other hand, would refer to the additional satisfaction gained from consuming one more unit of soda.

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