The adjusted trial balance columns of the worksheet for Alshwer Company are as follows. Instructions (a) Complete the worksheet by extending the balances to the financial statement columns. (b) Prepare an income statement, a retained earnings statement, and a classified balance sheet. (c) Prepare the closing entries. Use the journal page. (d) Post the closing (Use the three-column form of account.) Income Summary is No. 350. (e) Prepare a post-closing trial balance