

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 HJ, and your holding is [Jack of Club and Nine of Club].
Before the flop, HJ raise 2.0 chips, and BB call. Assume that all other players that is not mentioned folded.
The flop comes Ace Of Club, King Of Spade, and Seven Of Diamond, then BB check, HJ bet 3 chips, and BB call.
The turn comes Two Of Heart, then BB check, HJ bet 8 chips, and BB call.
The river comes Seven Of Club, then BB check, HJ bet 20 chips, and BB raise 87 chips.
You currently have One Pair(One Pair, Sevens with Ace, King, Jack kickers).

Now it is your turn to make a move.
To remind you, the current pot size is 130.0 chips, and your holding is [Jack of Club and Nine of Club]. You currently have One Pair.

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: