Question

Choose the best answer:
Which one of the following statement is correct about the astronomical unit?​

Answer 1

Answer:

The astronomical unit is a unit of length, roughly the distance from Earth to the Sun and equal to about 150 million kilometres or ~8 light minutes. The actual distance varies by about 3% as Earth orbits the Sun, from a maximum to a minimum and back again once each year. Wikipedia

Answer 2

Answer:

it is the mean distance between the centre of the sun to the centre if the Earth