Julian company is a price-taker and uses target pricing. refer to the following information: production volume601,000units per yearmarket price$30per unitdesired operating income16%of total assetstotal assets$13,900,000variable cost per unit$18.00per unitfixed cost per year$5,400,000per yearwith the current cost structure, julian cannot achieve its profit goals. it will have to reduce either the fixed costs or the variable costs. assuming that fixed costs cannot be reduced, what are the target variable costs per unit per year? assume all units produced are sold. (round your answer to the nearest cent.)a.$17.31b.$4.80c.$18.00d.$12. 00