Responsible sourcing of minerals by industries outside Manipur can contribute to:

The correct answer is: All of the above.

Responsible sourcing of minerals can contribute to supporting sustainable practices, reducing negative impacts, and promoting fair trade.

• Supporting sustainable practices: Responsible sourcing can help to ensure that minerals are extracted and processed in a way that minimizes environmental impact. This can include using sustainable mining practices, recycling and reusing materials, and reducing energy consumption.
• Reducing negative impacts: Responsible sourcing can also help to reduce the negative impacts of mining on local communities. This can include providing employment opportunities, supporting education and healthcare, and protecting the environment.
• Promoting fair trade: Responsible sourcing can also help to promote fair trade practices. This can include ensuring that workers are paid a fair wage, that they have safe working conditions, and that they have the right to organize.

Overall, responsible sourcing of minerals can have a positive impact on the environment, local communities, and workers.