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A disk has 200 cylinders numbered 0 to 199 and the head is at cylinder 53, moving towards the higher cylinders. The request queue is 98, 183, 37, 122, 14, 124, 65, 67. What is the total head movement under C-LOOK scheduling (counting the return jump)?
- A322
- B153
- C299
- D236
Correct answer: A