

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 BB, and your holding is [Ace of Heart and Jack of Diamond].
Before the flop, BTN raise 2.5 chips, and BB call. Assume that all other players that is not mentioned folded.
The flop comes Jack Of Club, Jack Of Heart, and Four Of Spade, then BB check, and BTN check.
The turn comes Ten Of Spade, then BB bet 6 chips, and BTN call.
The river comes Eight Of Club, then BB check, and BTN bet 13 chips.
You currently have Three of a Kind(Three of a Kind, Jacks with A and T kickers).

Now it is your turn to make a move.
To remind you, the current pot size is 30.0 chips, and your holding is [Ace of Heart and Jack 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: