What is a light-year?

A.
the distance light travels in one earth year

B.
the distance light travels from the sun to the earth

C.
the distance light travels in one orbit of the moon

D.
the time it takes light to travel across the universe

Question

What is a light-year?  
 
 

 
 

  

  A. 
  the distance light travels in one earth year   
   

 
 

  

  B. 
  the distance light travels from the sun to the earth   
   

 
 

  

  C. 
  the distance light travels in one orbit of the moon   
   

 
 

  

  D. 
  the time it takes light to travel across the universe

anonymous · Answer

What does your gut tell you on this one?

anonymous · Answer

don't now

anonymous · Answer

one of the answers has the word "year" in it.  If you had to choose an answer would it be this one?

anonymous · Answer

Questions like this one can be answered very quickly with a Google search: https://www.google.com.bh/search?q=what+is+a+light+year%3F&ie=utf-8&oe=utf-8&rls=org.mozilla:en-US:official&client=firefox-a&channel=fflb&gws_rd=cr&ei=_uI6U5OHGaGj0QXFkYHACw

anonymous · Answer

that will be a