Which statement is true?(1 point) In stems, auxin accumulation will occur on the side that is away from the light source, and cell elongation will occur on the opposite side. In stems, auxin accumulation will occur on the side that is near the light source, and cell elongation will occur on the opposite side. In stems, auxin accumulation and cell elongation will occur on the side that is near the light source. In stems, auxin accumulation and cell elongation will occur on the side that is away from the light source.