Question of the Day 30th December 2015

     In a certain company the board of directors have been given the responsibility to nominate 3 key positions (One director and two identical positions in the senior management) . The board will select one of ten candidates eligible to fill the position of director and two of eight candidates eligible to fill two identical positions in the senior management. How many different sets of 3 candidates are there to fill 3 key positions assuming that no candidate eligible for director and senior manager simultaneously?   

       A. 80 

       B. 140 

       C. 280 

       D. 560 

        E. 600