A small group is preparing to speak about leading a capstone seminar on water conservation. Source 1 - Poem summary: The poem describes a dry well as a voice asking the town to listen. Source 2 - Usage graph summary: The graph shows outdoor watering uses the largest share of town water in summer. Source 3 - Policy memo: The memo suggests rebates for drought-tolerant landscaping instead of only telling residents to use less. Which comment would best build on the discussion by combining sources?