Unit 5 · Science and Experiment

Which is the best version of the underlined part?

Had the residents saved water in the dry season, the tank would not have run empty in May.

• A Had the residents saved water in the dry season(as written)
• B If the residents saved water in the dry season
• C Had the residents save water in the dry season
• D Would the residents have saved water in the dry season
• E Have the residents saved water in the dry season