Many Scheduled Tribes in Karnataka continue to face challenges like:

Poverty
Displacement
Loss of traditional livelihood
All of the above

The correct answer is D) All of the above.

Poverty is a major challenge faced by many Scheduled Tribes in Karnataka. According to the 2011 census, the poverty rate among Scheduled Tribes in Karnataka was 26.8%, which is higher than the state average of 17.9%. This is due to a number of factors, including lack of access to education and employment opportunities, discrimination, and land alienation.

Displacement is another major challenge faced by many Scheduled Tribes in Karnataka. Due to development projects such as dams, mines, and highways, many Scheduled Tribes have been displaced from their traditional lands and livelihoods. This has led to loss of access to natural resources, social networks, and cultural identity.

Loss of traditional livelihood is another major challenge faced by many Scheduled Tribes in Karnataka. Due to changes in the economy and environment, many Scheduled Tribes have lost their traditional livelihoods. This has led to poverty, unemployment, and social unrest.

The government has taken some steps to address the challenges faced by Scheduled Tribes in Karnataka. However, more needs to be done to ensure that they have equal opportunities and access to resources.