When studying the regular 489 nm. In t optical terms spectrum very distant quasar (quasi of the speed of the light, i stellar object), they have found that a certain spectral line appeared at a wavelength of 636 nm instead of the , what is the radial speed of the quasar with respect to Earth? OA: 0.257 0 B: 0.342 0 0.455 0 0.605 OE : 0.804 OF : 1.069 OG : 1.422 OH: 1.891