Consider the following statements about the four pillars of human development:

(A) Equity focuses on the equal distribution of resources in society.
(B) Sustainability emphasizes the long-term preservation of opportunities for future generations.
(C) Productivity increases when there is a continuous enrichment of human knowledge and capabilities.
(D) Empowerment leads to individuals being deprived of opportunities to make meaningful choices.

Which of the above statements are correct?