<human>: How do you do this: To catch a fish while using a fishing pole and a bobber,

OPTIONS:
- watch for the bobber to dip under the water and pull the pole gently back to set the hook.
- watch for the bobber to dip under the water and pull the pole quickly back to set the hook.
<bot>: watch for the bobber to dip under the water and pull the pole quickly back to set the hook.