Tribal-based political parties in Meghalaya often highlight issues such as:

The correct answer is: d) All of the above.

Tribal-based political parties in Meghalaya often highlight issues such as:

• Protection of tribal land rights. Tribal land is a sensitive issue in Meghalaya, as it is seen as a symbol of tribal identity and culture. Tribal-based political parties often argue that tribal land should be protected from encroachment by outsiders, and that tribal people should have the right to decide how their land is used.
• Recognition of customary laws. Customary laws are traditional laws that are followed by tribal communities in Meghalaya. Tribal-based political parties often argue that customary laws should be recognized and respected by the government, and that they should be used to resolve disputes between tribal people.
• Promotion of tribal languages and culture. Tribal languages and culture are an important part of the identity of tribal people in Meghalaya. Tribal-based political parties often argue that tribal languages and culture should be promoted and protected, and that they should be given a place in the education system.

These are just some of the issues that tribal-based political parties in Meghalaya often highlight. These issues are important to tribal people, and they are often at the heart of political debates in Meghalaya.