Step 1: Understanding the Question:
• Arrange the peaks in ascending order of height.
Step 2: Detailed Explanation:
• Approximate heights: Namcha Barwa 7782 m, Nanda Devi 7816 m, Annapurna 8091 m, Makalu 8485 m.
• Ascending order: Namcha Barwa (B), Nanda Devi (D), Annapurna (A), Makalu (C), i.e. B, D, A, C.
Step 3: Final Answer:
The correct option is (B) B, D, A, C.