Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph. A. Education systems around the world are struggling to adapt to the needs of the digital era. B. Many traditional classrooms still rely on outdated teaching methods. C. However, students today require skills that prepare them for a technology-driven future. D. This mismatch has sparked debates about curriculum reforms and teacher training.

1. BCAD
2. BACD
3. ABCD
4. ACBD