6 frnds&diff companies with diff colours

6 friends A, B, C, D, E and F work in different companies namely Pentasoft Quark. Raymond's, Sunment, Trump and Gates and Udupi and each wears company-sponsored different coloured shins, viz Blue. Green, Pink, Yellow, Purple and Red, though not necessarily in the same order.

• The one wearing the Blue shirt works in Sunment and one wearing a Green shirt works in    Pentasoft.
• F does not work in Raymond's or Trump & Gates.
• A wears Pink shirt and works in Quark.
• D does not work in Trump & Gates and Purple coloured shirts are not sponsond by Raymond's.
• E works in Udupi and neither D nor B works in Sunmet.
• Trump & Gates does not sponsor Purple or Yellow-coloured shirs an ci C works in Pentasoft.

Which colour shirts are sponsored by Raymond's?
                (1) Yellow                            (2) Blue 
                (3) Pink                                (4) Cannot be determined 
                (5) None of these  

Watch this space for answer in a week.