As a city planner designing a new neighborhood to meet clean energy goals, which of the following combinations should you incorporate?

1. Solar panels on rooftops
2. Wind turbines in parks
3. Geothermal systems for heating/cooling
4. Diesel-powered generators

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• A Only 2
• B Only 1
• C 1,2,3 & 4
• D 1,2 & 3

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Answer: D. 1,2 & 3

Solar, wind, and geothermal are renewable, low-carbon energy sources, while diesel generators emit harmful greenhouse gases, making options 1, 2, and 3 sustainable choices.

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