Required information [The following information applies to the questions displayed below.] Starbooks Corporation provides an online bookstore for electronic books. The following is a simplified list of accounts and amounts reported in its accounting records. The accounts have normal debit or credit balances. Assume the year ended on September 30,2021 3. Prepare a post-closing trial balance at September 30, 2021. 3. Prepare a post-closing trial balance at September 30, 2021