Consider the driver that appears to have contributed most to the change in Turndover Corp's ROE between 2019 and 2020. What could TurdOver Corp, have done to increase its ROE? a. Issued preferred equity shares. b. Sold off fixed assets for a loss. Oc. Increase A/P tum time lie, use accounts payable as a source of cash). d. Issued bonds to pay dividends and/or buy-back shares