2020 (in $millions) 15344 2019 (in $millions) 10685 Current assets Current liabilities 9580 9434 The numbers above are from the most recent balance sheets on the Form 10-K of Northrup Grumman Corp (NOC). The change in the company's net working capital from 2019 to 2020 was $ million. Which statement is false? O A. The effective yield is greater than or equal to the annual interest rate (APR). OB. The price of a share of preferred stock is calculated using the formula for the present value of a perpetuity. OC. Higher liquidity is generally associated with lower expected return. OD. A corporation is always domestic in the state of its principal business office