Please choose the correct ending to complete the given sentence: Health: [header] How to prevent skin cancer for kids [title] Apply sunscreen on all exposed skin areas. [step] Be generous when applying sunscreen on your child. Make sure that you cover all the exposed skin areas, including the back of the neck, the ears and the tops of the feet.

Ending1: Make sure to apply a sunscreen with broad-spectrum spf to keep your skin from drying out. [substeps] Wear a lightweight, light sunscreen. Ending2: Pay close attention to any areas with leaks. [substeps] You should have a water bottle ready so you can hydrate after every time you get out of the shower. Ending3: [substeps] You should use about one ounce of sunscreen over your child's body. [title] Use sunscreen with spf 30 or higher. Ending4: If you let them get sunburned, there is a risk for developing skin cancer. [substeps] If you are concerned about exposing your kids to ultraviolet radiation, you may want to take them outside in the sun.

Answer format: ending1/ending2/ending3/ending4