Please answer the following question. Thank you very much for your assistance.

Moore Inc. owned 70% of the voting common stock of Kirby Corp and no amortization resulted from this acquisition. During 2021, Kirby made several sales of inventory to Moore. At the end of the year, an unrealized gross profit of 30,000 remains within the inventory account. Kirby's reported net income was $250,000. What was the noncontrolling interest in Kirby's net income? 66,000 9,000 OOOO 50,000 75,000