Arrange the following in chronological order:-

(A) Caste Disabilities Removal Act

(B) First Backward Commission

(C) The Scheduled Castes and Scheduled Tribes (prevention atrocities) Act

(D) State Reorganization Commission

Choose the correct answer from the options given below:

The correct option is (A), (B), (D), (C).

To arrange the given events in chronological order, let us look at the year of establishment or enactment for each:

1. (A) Caste Disabilities Removal Act: This act was passed in 1850 during the British colonial rule in India. It aimed to establish that inheritance and property rights of a person would not be affected or forfeited due to their change of religion or loss of caste.
2. (B) First Backward Classes Commission: Also known as the Kaka Kalelkar Commission, it was appointed by the Government of India on January 29, 1953, under Article 340 of the Indian Constitution to identify socially and educationally backward classes.
3. (D) State Reorganization Commission: The Government of India appointed this commission in December 1953 (headed by Fazal Ali) to recommend the reorganization of state boundaries on a linguistic basis.
4. (C) The Scheduled Castes and Scheduled Tribes (Prevention of Atrocities) Act: This crucial legislation was enacted by the Parliament of India in 1989 to prevent atrocities and hate crimes against members of Scheduled Castes and Scheduled Tribes.

Thus, comparing the years:
1850 (A) → January 1953 (B) → December 1953 (D) → 1989 (C)

Therefore, the correct chronological sequence is (A), (B), (D), (C).