

You are a specialist in playing 6-handed No Limit Texas Holdem. The following will be a game scenario and you need to make the optimal decision.

Here is a game summary:

The small blind is 0.5 chips and the big blind is 1 chips. Everyone started with 100 chips.
The player positions involved in this game are UTG, HJ, CO, BTN, SB, BB.
In this hand, your position is SB, and your holding is [Seven of Heart and Seven of Diamond].
Before the flop, SB raise 3.0 chips, and BB call. Assume that all other players that is not mentioned folded.
The flop comes Nine Of Spade, Seven Of Spade, and Four Of Club, then SB bet 5 chips, and BB call.
The turn comes Ace Of Heart, then SB check, and BB bet 20 chips.
You currently have Three of a Kind(Three of a Kind, Sevens with A and 9 kickers).

Now it is your turn to make a move.
To remind you, the current pot size is 36.0 chips, and your holding is [Seven of Heart and Seven of Diamond]. You currently have Three of a Kind.

Decide on an action based on the strength of your hand on this board, your position, and actions before you. Do not explain your answer.
Your optimal action is: