The nearest star to the Sun is roughly four light-years from Earth. A student makes three claims about the star. 1 Light from the star needs about four years to reach Earth. 2 Light from the Sun takes around four years to go to the star and then return to Earth. 3 The star lies beyond our galaxy. Which claims are correct?
- A1, 2 and 3
- B1 and 3 only
- C1 only
- D2 and 3 only