2 points San The 2017 Form 10-K of Oracle Corporation, for the May 31, 2017 year-end, included the following information relating to their allowance for doubtful accounts: Balance in iowance at the beginning of the year $310 million balance in allowance at the end of the year $327 milion What did Orucle Corporation report as bad debt expense for the year? $8 million $129 million $118 million $646 million