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.