Fact 1: Nuclear reactions in stars causes stars to produce light.

Fact 2: Neutrinos are produced in some nuclear reactions in stars.

Given the two facts above, answer the question "What do neutrinos cause in stars?" with the following options: 
- photons
 - energy
 - Death
 - Heat
 - Light
 - Darkness
 - power
 - motion


 

     Light    