

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 BTN, and your holding is [Eight of Spade and Eight of Diamond].
Before the flop, HJ raise 2.0 chips, and BTN call. Assume that all other players that is not mentioned folded.
The flop comes Eight Of Heart, Eight Of Club, and Ten Of Club, then HJ check, and BTN check.
The turn comes Ace Of Spade, then HJ check, BTN bet 6 chips, HJ raise 17 chips, and BTN call.
The river comes Queen Of Diamond, then HJ bet 20 chips.
You currently have Four of a Kind(Four of a Kind, Eights with A kicker).

Now it is your turn to make a move.
To remind you, the current pot size is 59.0 chips, and your holding is [Eight of Spade and Eight of Diamond]. You currently have Four 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: