If ultraviolet light causes skin redness and pain, possible swelling, blisters, fever, headaches, then what does ultraviolet light cause?

Answer choices:
- purple haze
 - Something whose growth is discouraged by heavy wet soils
 - Something that can be converted to kinetic and heat energy by a motor
 - freezing
 - skin redness and pain, possible swelling, blisters, fever, headaches
 - water vapor rising into colder regions of the atmosphere and condensing
 - loud sounds
 - Something that take eight minutes to travel to the Earth

 

     skin redness and pain, possible swelling, blisters, fever, headaches     