Required (a) Complete, where necessary, the cash journals starting with the totals shown. (b) Open a Cash at Bank account with the correct balance on 21 June 2019 and post the totals of the cash journals. Balance the account at 28 June 2019. (c) Prepare a statement reconciling the Cash at Bank balance with the balance as shown by the bank statement as at 28 June 2019. (d) Prepare the General Journal entries necessary to update the accounting records after the Bank reconciliation for June 28 is completed