At the beginning of Year 2, Oak Consulting had the following normal balances in its accounts. The following events apply to Oak Consulting for Year 2: 1. Provided $72,000 of services on account. 2. Incurred $3,100 of operating expenses on account. 3. Collected $50,800 of accounts receivable. 4. Paid $38,800 cash for salaries expense. 5. Paid $12,870 cash as a partial payment on accounts payable. 6. Paid a $9,000 cash dividend to the stockholders. f. Prepare a post-closing trial balance