Room mates with day to day work logical puzzle

Five room mates--Ramu,Syam,Tinku,Uma,and Veena each do one housekeeping task--mopping,sweeping,laundry,vacuuming,or dusting one day a week,Monday through Friday.

• Vernon does not vacuum and does not do his task on Tuesday.
• Syam does the dusting,and does not do it on Monday or Friday.
• The mopping is done on Thursday.
• Terry does his task,which is not vacuuming,on Wednesday.
• The laundry is done on Friday,and not by Uma.
• Ramu does his task on Monday.

   When does Syam do the dusting?
        a. Friday
        b. Monday
        c. Tuesday
        d. Wednesday
        e. Thursday

Watch this space for answer in a week.