Which of the following statements are true?

1. Play D is not staged on the last day of the week.
2. Play A and Play E have a 1-day gap in between them.
3. Neither Tuesday nor Friday is a holiday.
4. Play C is staged before Play F.

   Directions: Study the following information and answer the question that follows:
   
   Six plays A, B, C, D, E and F are to be staged in a week starting from Monday to Sunday. There is a holiday in between in which no play will be staged.
   
   1. Play A must not be staged before Play B.
   2. There should be a 2-day gap in between when Play B and Play E are to be staged.
   3. C must play on Tuesday.
   4. Play A must be staged following the holiday.
   5. Play F should not be performed either on Wednesday or Friday.
   6. D must not be played after Play C.