Answer:
acceleration due to gravity
I Would think it would be C Since Humans can't live 500 years but then yet again it is light years not regular years i think if you find how man years is 500 light years the that could help you in finding the answer
Her adverage speed would be 160 meters per second!
If you feel the answer is incorrect please comment and I will revise! Have a good day!
Proof:
2 minutes=250 meters
6 minutes=1,250 meters
7 minutes=1,600 meters
10 minutes= 1,600 meters