Explanation:

- Human capital refers to the skills, knowledge, and experience possessed by an individual that can be used to create economic value.

- Human resource typically refers to the department or personnel managing the workforce of an organization. They deal with employee welfare, hiring, and organizational culture.

- Human development looks at improving individuals' quality of life through education, health, and economic growth, closely tying with the idea of building human capital.

- Human being is a broader term referring simply to individuals of the species Homo sapiens, not specific to economic or capital contexts.

The correct answer is:

- Option 2: Human development