Which of the following most accurately describes the development of reservation policy?
1) Reservation policy was implemented to ensure equitable representation of marginalized communities in educational institutions and public employment.
2) Reservation policy was implemented to promote social justice and uplift the backward classes of society.
3) Reservation policy was implemented to discriminate against the upper caste and hinder their progress.
4) Reservation policy was implemented to divide society and create further divisions based on caste and religion.