Which of the following fringe benefits is a non-taxable benefit to employees? Choose the correct answer. O A. Premiums paid to a group health and sickness plan O OB. A $700 award is given for 1 year of service. O c. A grocery store employee gets a 30% discount on groceries, and this discount is available to all store employees. OD. A company's top salesman gets a $500 bonus during the year