Conflicts over land and resources can sometimes occur between:

The correct answer is: d) All of the above

Conflicts over land and resources can sometimes occur between different districts, tribal and non-tribal communities, and rural and urban areas.

• Conflicts between different districts can occur when there is competition for resources, such as water or land. For example, in India, there have been conflicts between the states of Karnataka and Tamil Nadu over the sharing of the Cauvery River.
• Conflicts between tribal and non-tribal communities can occur when there is competition for land or resources, or when there is a clash of cultures. For example, in India, there have been conflicts between tribal communities and mining companies over the use of land.
• Conflicts between rural and urban areas can occur when there is a competition for resources, such as water or land, or when there is a clash of cultures. For example, in India, there have been conflicts between farmers and industries over the use of water.

These are just a few examples of the many types of conflicts that can occur over land and resources. It is important to understand the causes of these conflicts in order to find ways to resolve them peacefully.