Can I get help understanding this

Year 1 2 12,000 1500 3 9,000 2000 The table above lists salve value {EU} and operating and maintenance {0&M] cost of an asset through 3 years with the initial cost of $20,000. Given MARR is 10%, which of the statements is correct [choose the closest answer]? a} The marginal cost at year 2 is $6,000 and the annual cost (EUAC) through year two is $6,500 h] The marginal cost at year 2 is $6,000 and the annual cost (EUAC) through year two is $T,048 c] The marginal cost at year 2 is $6,500 and the annual cost (EUAC) through year two is $T,048 d] The marginal cost at year 2 is $6,500 and the annual cost (EUAC) through year two is $6,000