Correct option is A
Introduced by Amartya Sen, further developed by Martha Nussbaum.
Focuses on what people can do and be, rather than just what they have.
Key elements: health, education, political freedom, and social inclusion.
This approach also influenced the development of the Human Development Index (HDI) by the United Nations Development Programme (UNDP).
Contrasts with purely income-based or resource-based development models.