A benefit that cannot be denied once a group has received it is referred to as a public good . Public goods are non-excludable and non-rivalrous, meaning they are available to everyone without depleting the resource. Examples include national defense and clean air. ;
A benefit that cannot be denied to people once a group has received it is called a public good. Public goods are characterized as non-excludable and non-rivalrous, meaning they can be accessed by everyone without being depleted. Therefore, the correct answer is A. public good.
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