Kiess Corporation reported the following information at the end of its first year of operations: Common stock: Sales revenue: Total assets: Total liabilities: Dividends: $120,000 $630,000 $510,000 $210,000 $90,000 What must have been the expenses for the year? Select one: O A. $360,000 OB. $51,000 O C. $450,000 OD. $390,000