

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 CO, and your holding is [Queen of Heart and Ten of Heart].
Before the flop, CO raise 2.3 chips, and BTN call. Assume that all other players that is not mentioned folded.
The flop comes Ace Of Diamond, Nine Of Heart, and Eight Of Heart, then CO bet 5 chips, BTN raise 16 chips, and CO call.
The turn comes Three Of Spade, then CO bet 48 chips, and BTN raise 81 chips.


Now it is your turn to make a move.
To remind you, the current pot size is 167.0 chips, and your holding is [Queen of Heart and Ten of Heart].

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: