

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 [Ace of Spade and Ace of Club].
Before the flop, HJ raise 2.0 chips, CO raise 6.5 chips, and HJ call. Assume that all other players that is not mentioned folded.
The flop comes Ace Of Diamond, Eight Of Diamond, and Three Of Diamond, then HJ check, CO bet 7 chips, HJ raise 16 chips, and CO call.
The turn comes Nine Of Diamond, then HJ bet 28 chips.
You currently have Four of a Kind(Four of a Kind, Aces with 9 kicker).

Now it is your turn to make a move.
To remind you, the current pot size is 74.0 chips, and your holding is [Ace of Spade and Ace of Club]. 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: