Two alternatives have unequal service lives: Alternative X lasts 15 years and Alternative Y lasts 20 years. Which method allows a fair LCC comparison without extending the study period?
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A
Convert each alternative's costs to an equivalent uniform annual cost (EUAC)
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B
Compare undiscounted total costs divided by first cost
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C
Add five years of zero cost to Alternative X
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D
Compare only the initial investments and ignore service life