Which of the following is an example of a sustainable practice?

A Using disposable plastic bags for shopping.

B Throwing recyclable materials in the regular trash bin.

C Turning off lights and electronic devices when not in use.

D Leaving the tap water running while brushing teeth.

Which of the following transportation methods is the most sustainable for reducing greenhouse gas emissions?

A Single-occupancy car rides.

B Diesel-powered buses.

C Bicycle commuting.

D Long-haul flights.

Which of the following energy sources is considered the most sustainable and environmentally friendly for large-scale electricity generation?

A Natural gas

B Coal

C Nuclear power

D Wind power

Which of the following initiatives is an example of a regenerative and truly sustainable approach to farming?

A Organic farming with reduced pesticide use.

B No-till farming with heavy synthetic fertilizer application.

C Agroforestry system combining trees, crops, and livestock.

D Large-scale monoculture farming with genetically modified crops.