Human development is seen as being linked to income.

Explanation:
Human development refers to the process of improving human well-being and quality of life. It encompasses various aspects such as health, education, standard of living, and overall happiness. Income is considered a crucial factor in determining the level of human development in a society.

Income and Quality of Life:
1. Income and Basic Needs: Income enables individuals to meet their basic needs such as food, shelter, clothing, and healthcare. Without a sufficient income, people may struggle to afford these essentials, which can negatively impact their quality of life.

2. Income and Education: Income plays a significant role in accessing education. Higher incomes allow individuals to afford better quality education, including private schools, tutors, and educational resources. Education, in turn, provides individuals with opportunities for personal and professional growth, leading to improved human development.

3. Income and Health: Adequate income is vital for accessing healthcare services and maintaining good health. Low-income individuals may face barriers in accessing healthcare due to affordability issues, leading to poorer health outcomes. Higher income levels enable better healthcare access, resulting in improved well-being.

4. Income and Standard of Living: Income directly affects an individual's standard of living. Higher incomes allow for better housing, transportation, and access to amenities and recreational activities. This contributes to an overall higher quality of life and improved human development.

Income Inequality and Human Development:
It is important to note that the distribution of income also plays a role in human development. Income inequality, where wealth is concentrated in the hands of a few, can hinder human development. Unequal distribution of income can lead to disparities in access to education, healthcare, and other essential services, limiting overall human development.

Conclusion:
In summary, income is strongly linked to human development as it influences access to basic needs, education, healthcare, and overall standard of living. Higher incomes generally contribute to better human development outcomes, while income inequality can hinder progress. Therefore, policymakers and societies should strive for equitable income distribution and work towards improving income levels to enhance human development for all individuals.