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Such goods or services that are available to all without charge are called public goods . Two such public goods are national security and education . It is difficult to see how a private business could protect the United States from attack . How could it build its own armies and create plans for defense and attack ? Who would pay the men and women who served ?
Please check all the words that can be used instead of the target word in the same context. Note that the morphology of the target (third person singular, past tense etc.) is considered to be applied to the candidate automatically in the process of paraphrasing.