Company A has 13 employees, 8 of whom belong to the union. If 5 people work any one shift, and the union contract specifies that at least 5 union members work each shift, then how many different combinations of employees might work any given shift? Choose the correct choice from the following answers:
A) 56  B) 231  C) 336  D) 350  E) 406
Looks easy: -- 83365*53361 + 83365 -- 336 (336).
<result>C</result>
Company A has 13 employees, 8 of whom belong to the union. If 5 people work any one shift, and the union contract specifies that at least 5 union members work each shift, then how many different combinations of employees might work any given shift?