If something invented by David Misell converts chemical energy into light energy, then what converts chemical energy into light energy?

Answer choices:
- A compound that donates proton
 - deadly and devastating
 - the simplest of green plants
 - electron transport
 - Something invented by David Misell
 - it helps plants in growing
 - the production of heat
 - hydrogen and oxygen

 

     Something invented by David Misell     