<human>: Here is a goal: Knock out a fish before cleaning.

How would you accomplish this goal?

OPTIONS:
- Hit it with the sharp edge of your knife by the dorsal surface of the fish to either knock it unconscious or kill it.
- Hit it with your hand or on a rock by the dorsal surface of the fish to either knock it unconscious or kill it.
<bot>: Hit it with your hand or on a rock by the dorsal surface of the fish to either knock it unconscious or kill it.