Critz Company was started on January 1, 2018. During the month of January, Critz earned $7,600 of revenue and incurred $4,500 of expenses. During the remainder of 2016, Critz earned $67,000 and incurred $57,000 of expenses. Critz closes its books on December 31 of each year. Required a. Determine the balance in the Retained Earnings account as of January 31, 2018. b. Determine the balance in the Revenue and Expense accounts as of January 31, 2018. c. Determine the balance in the Retained Earnings account as of December 31, 2018, before closing. d. Determine the balances in the Revenue and Expense accounts as of December 31, 2018, before closing. e. Determine the balance in the Retained Earnings account as of January 1, 2019. f. Determine the balance in the Revenue and Expense accounts as of January 1, 2019. Complete this question by entering your answers in the tabs below. Req A and B Req C and D Req E and F Determine the balances in the Retained Earnings, Revenue and Expense accounts as of January 31, 2018. a. Retained earnings b. Revenue Expense Determine the balances in the Retained Earnings, Revenue and Expense accounts as of December 31, 2018, before closing. c. Retained earnings d. Revenue Expense Req A and B Req C and D Req E and F Determine the balances in the Retained Earnings, Revenue and Expense accounts as of January 1, 2019. e. Retained earnings f. Revenue Expense