Employees earn $500 a day. What is the AJE to record 4 days of work on 1/31 to be paid 2/2? O a. Debit: Salaries and Wages Expense $2,000; Credit: Cash $2,000 O b. Debit: Salaries and Wages Expense $2,000; Credit: Salaries and Wages Payable $2,000 O c. Debit: Salaries and Wages Expense $500; Credit: Salaries and Wages Payable $500 O d. Debit: Salaries and Wages Payable $500; Credit: Salaries and Wages Expense $500