If ozone depletion results in higher levels of DNA damage and mutations, then ozone depletion causes higher levels of which of the following?

Answer choices:
- Sulfur dioxide
 - Greenhouse gases
 - rays or beams
 - chlorofluorocarbons
 - DNA damage and mutations
 - harmful substances
 - direct damage to the lungs
 - wavelengths and photons

 

     DNA damage and mutations     