10,000 km 10,000,000 km the distance light can travel in 10 years ten times the distance from Earth to the Sun
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: How far from Earth is an object that is 10 light years from Earth?
Possibilities:
- 10,000 km
- 10,000,000 km
- the distance light can travel in 10 years
- ten times the distance from Earth to the Sun

the distance light can travel in 10 years