JP Corporation had net income of $1,000,000 for 2020. After issuing its financial statements, it realized that it had failed to include inventory from one of its small warehouses for several years. Specifically, it forgot to include $20,000 on December 31, 2019, and $30,000 on December 31, 2020. Which of the following is TRUE regarding JP's 2020 net income? A. Net income was understated by $30,000 B. Net income was understated by $10,000 OC. Net income was overstated by $30,000. D. Net income was overstated by $10,000