Step 1: Identify Buddhist Symbols.
White Elephant: Represents Buddha's conception (mother's dream).
Horse (Kanthaka): Represents the Great Renunciation (Buddha leaving home).
Tree (Bodhi Tree): Represents enlightenment at Bodh Gaya.
Wheel (Dharmachakra): Represents the first sermon at Sarnath.
Step 2: Sequence the Symbols.
1st: White Elephant (B) - Conception.
2nd: Horse (C) - Renunciation.
3rd: Tree (A) - Enlightenment.
4th: Wheel (D) - First Sermon.
Step 3: Confirm the Sequence.
The correct sequence is B → C → A → D.
Step 4: Final Answer.
The correct answer is (C) B, C, A, D.