At the beginning of 2021, Angel Corporation began offering a two-year warranty on its products. The warranty program was expected to cost Angel 4% of net sales. Net sales made under warranty in 2021 were $181 million. Fifteen percent of the units sold were returned in 2021 and repaired or replaced at a cost of $4.90 million. The amount of warranty expense on Angel's 2021 income statement is: Multiple Choice $27.15 million. $10.64 million. $4.90 million. $7.24 million.