

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 Heart and Eight of Diamond].
Before the flop, CO raise 2.3 chips, and BTN call. Assume that all other players that is not mentioned folded.
The flop comes Ten Of Heart, Three Of Spade, and Two Of Diamond, then CO check, and BTN check.
The turn comes Ace Of Club, then CO check, BTN bet 5 chips, and CO call.
The river comes Three Of Heart, then CO check.


Now it is your turn to make a move.
To remind you, the current pot size is 16.0 chips, and your holding is [Eight of Heart and Eight of Diamond].

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: