Condition based puzzle

Sanjay asks Michael to select 6 colours from 10 different type –blue, red, green, black, white, orange, pink, purple, yellow, violet. Sanjay laid down certain conditions for Michael, as mentioned below.

•  If Michel selects orange then he can’t select white.
•  If Michel selects blue then he must select pink also,
•  If Michel selects white, then he must select green, 
•  At most one of purple and black is selected.

If Michael selects Pink then he must selects what color??

                           1) Violet                      2) Black                         
   
                           3) Blue                         4) White

Watch this space for answer in a week.