Which of the following receipts is least likely to be included in assessable income? A. An employee taxpayer receives a cash bonus from their employer for exceeding their sales target. B. A business taxpayer receives a cash bonus from their supplier for exceeding their sales target. C. A business taxpayer receives a one-off cash payment from one of their suppliers for displaying the suppliers product advertisement at their store. D. A business taxpayer is given a second hand motorcycle valued at $2,500 by a customer in exchange for trading stock. E. A taxpayer wins $10,000 playing poker machines at Star City Casino. The taxpayer visits the Casino at least five time a week.