Please choose the correct ending to complete the given sentence: Health: [header] How to check a child's hair for lice [title] Wash your child's hair. [step] Be sure to use shampoo and conditioner. The resulting moisture at the root of your child's hair, where lice thrive, may temporarily prevent their movement along the scalp.

Ending1: [substeps] Try using a small amount of conditioner, such as sulfate free gel, at the root of your child's hair. A light coating of the conditioner should attach itself to the scalp area, thereby preventing additional lice from entering the scalp area. Ending2: Conditioner will also make it easier to comb through your child's hair. Use a comb containing gaps no more than 0.2 mm. Ending3: [substeps] Separate your child's hair into several locations using a soft brush or comb. Then swaddle your child's hair in a towel to allow some of the excess moisture to escape. Ending4: Wash your child's hair in lukewarm (but not too warm) water for the best results. [title] Look for signs of lice following shampoo or conditioner.

Answer format: ending1/ending2/ending3/ending4