28) Snakes-R-Us, Inc. reimburses employees for expenses when the employee promptly turns in an expense report with proper supporting documentation. Which of the following would qualify as an accountable plan? A) The employees are only required to submit an expense report annually, within 30 days of year end. B) Reimbursements are for business mileage. C) Reimbursement includes payments for non-deductible personal expenses. D) The employer provides a flat $100 trip allowance for incidentals, and any excess need not be returned. dantal expenses