Which answer would score higher? Not sure where to start? Explain this Answer A Auxin rooting powder promotes root growth on cuttings, helping new plants establish. Auxin weedkiller controls unwanted plants between crop rows. Removing those plants can reduce plant variety and food or habitats for other organisms, so biodiversity may fall. Answer B Auxin rooting powder promotes root growth on cuttings, helping new plants establish. Auxin weedkiller controls unwanted plants between crop rows. Using both products lets the nursery prepare cuttings and manage unwanted plants in the same growing area.