The audit procedures for the subsequent events review can be divided into two categories: (1) procedures normally integrated as a part of the verification of year-end account balances, and (2) those performed specifically for the purpose of discovering subsequent events. Which of the following procedures is in category 2?
a. Correspond with attorneys.b. Test the collectibility of accounts receivable by reviewing subsequent period cash receipts.
c. Subsequent period sales and purchases transactions are examined to determine whether the cutoff is accurate.
d. Compare the subsequent-period purchase price of inventory with the recorded cost as a test of lower-of-cost-or-market valuation.