Step 1: Identify the enactment year for each Public Library Act:\[\begin{array}{rl} \bullet & \text{(D) Tamil Nadu (formerly Madras) Public Library Act: 1948} \\ \bullet & \text{(A) Karnataka (formerly Mysore) Public Library Act: 1965} \\ \bullet & \text{(C) West Bengal Public Library Act: 1979} \\ \bullet & \text{(B) Haryana Public Library Act: 1989} \\ \end{array}\]
Step 2: Order the acts chronologically based on enactment year (oldest to newest): 1948, 1965, 1979, 1989.
Step 3: Determine the correct sequence of acts based on the chronological order of their enactment years. The sequence is Tamil Nadu (D), Karnataka (A), West Bengal (C), and Haryana (B), resulting in the order: (D), (A), (C), (B).