Correct Answer:
B. Rakaposhi
The correct answer is Rakaposhi. The peak known as Dumani Peak is Rakaposhi, located in the Karakoram range in Gilgit‑Baltistan, Pakistan. Rakaposhi is 7,788 meters (25,551 feet) high and is the 27th highest mountain in the world. The name Dumani" means "Shining Peak" in the local Burushaski language, referring to the peak's appearance as it reflects sunlight. Tinch Mir is the highest peak in the Hindu Kush, and K2 is the second highest mountain in the world, but neither is known as Dumani Peak. Therefore, Rakaposhi is the correct answer.
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