PA4-1 (Algo) Preparing a Trial Balance, Closing Journal Entry, and Post-Closing Trial Balance [LO 4-3, LO 4-5] [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 Required: 1-a. Prepare an adjusted trial balance at Septembet 30,2021. 1-b. Is the Retained Eomings balance of $1,495 the amount that would be reported on the balance sheet as of September 30 , 2021 ? 2. Prepare the closing entry required at September 30,2021 (If no entry is required for a transaction/event, select ' N o Journol Entry Required in the first account field.) 3. Prepare a post-closing trial balance at September 30, 2021