A Cub Scout leader who is a nurse is preparing a group of Cub Scouts for an overnight camping trip and instructs the scouts about the methods to prevent Lyme disease. Which statement by one of the Cub Scouts indicates a need for further instructions?
1) I need to bring a hat to wear during the trip.
2) I should wear long-sleeved tops and long pants.
3) I should not use insect repellent because it will attract the ticks.
4) I need to wear closed shoes and socks that can be pulled up over my pants.