The government of Arunachal Pradesh aims to improve its HDI through investments in:

Education
Healthcare
Infrastructure development
All of the above

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

The Human Development Index (HDI) is a composite statistic of life expectancy, education, and per capita income indicators, which are used to rank countries into four tiers of human development. A high HDI indicates a high standard of living, a long life expectancy, and a high level of education.

The government of Arunachal Pradesh aims to improve its HDI through investments in education, healthcare, and infrastructure development. These investments will help to improve the lives of the people of Arunachal Pradesh and make the state a more attractive place to live, work, and do business.

Education is essential for human development. It helps people to develop their skills and knowledge, which can lead to better jobs and higher incomes. Education also helps people to understand their rights and responsibilities, which can lead to more active participation in society.

Healthcare is also essential for human development. It helps people to live longer and healthier lives. Healthcare also helps to reduce poverty and inequality.

Infrastructure development is important for human development because it provides the foundation for economic growth. Infrastructure such as roads, bridges, and power plants can help to attract businesses and create jobs. Infrastructure can also help to improve the quality of life by providing access to water, sanitation, and electricity.

The government of Arunachal Pradesh is committed to improving the lives of its people. By investing in education, healthcare, and infrastructure development, the government is helping to create a more prosperous and equitable society.