Step 1: Identify Magadhan Dynasties.
The initial Magadhan dynasty was the Haryanka dynasty (including rulers Bimbisara and Ajatashatru).
The Sishunaga dynasty succeeded it.
Subsequently, the Nanda dynasty rose to power.
Ultimately, Chandragupta Maurya founded the Maurya dynasty.
Step 2: Establish the Correct Sequence.
1st → Haryanka (D).
2nd → Sishunaga (A).
3rd → Nanda (B).
4th → Maurya (C).
Step 3: Confirm with Provided Choices.
This sequence aligns with option (B): D, A, B, C.
Step 4: Final Answer.
The correct solution is (B) D, A, B, C.