J's or better trips to win

[poindexter]

5 card draw you can draw up to three cards. You need a pair of jacks or better to open but you need to get trips or better to win the pot. Lets assume 6 players. what is the best play:
1) holding 2 pair and drawing 1 more card vs. throwing away 1 of the pairs and drawing 3 cards
2) holding 3 card open ended straight flush draw vs. holding 2 random high cards
3) holding gutshot str8 draw vs. holding 2 random high cards
4) holding 3 card flush vs. holding 2 random high cards