Tourists can practice responsible tourism in Sikkim by:

The correct answer is: d) All of the above

Tourists can practice responsible tourism in Sikkim by:

• Minimizing waste and pollution. This can be done by recycling, composting, and disposing of waste properly. Tourists should also be mindful of the impact their activities have on the environment, and avoid activities that could damage the natural resources of Sikkim.
• Supporting local businesses. This can be done by patronizing local shops and restaurants, and buying souvenirs from local artisans. Tourists should also be aware of the impact their spending has on the local economy, and avoid activities that could harm local businesses.
• Respecting local customs and traditions. This includes dressing appropriately, behaving respectfully, and avoiding activities that could be considered offensive or disrespectful. Tourists should also be aware of the cultural sensitivities of Sikkim, and avoid doing anything that could be seen as disrespectful to the local people.

Responsible tourism is important because it helps to protect the environment, support local communities, and promote cultural understanding. When tourists practice responsible tourism, they can help to ensure that Sikkim remains a beautiful and welcoming place for visitors from all over the world.