<human>: Which of the following solutions is better for the following goal:
What should you do before you begin filling a sinkhole?

OPTIONS:
- Remove any loose debris that may be in the sinkhole: tree branches, pine cones, etc.
- Add debris to help fill the sinkhole up: tree branches, pine cones, etc.
<bot>: Remove any loose debris that may be in the sinkhole: tree branches, pine cones, etc.