Prospectus excerpt:  The Fund is offering 1,440,000 shares of its 5.875% Series A Term Preferred Stock due 2024 (“Series A Term Preferred Stock”). The Fund intends to pay quarterly dividends on the Series A Term Preferred Stock at an annual rate of 5.875% of the $25 liquidation preference per share (the “Liquidation Preference”), or $1.46875 per share of Series A Term Preferred Stock per year, on February 15, May 15, August 15 and November 15 or, in each case, if such date is not a business day, the next succeeding business day, commencing February 15, 2018. See “Description of Series A Term Preferred Stock—Dividends.”