The altitude varies from 1500 to 8600 m and includes 19 peaks over 7600 m, such as:

A. K2
B. Nanga Parbat
C. Kakaposhi
D. Trichmir
E. All of the above

The correct answer to the question: "The altitude varies from 1500 to 8600 m and includes 19 peaks over 7600 m, such as:" is "All of the above".