A. 6.50c for every 1,000 metres of ascent
B. 6.50F for every 1,000 metres of ascent
C. 6.50F for every 1,000 metres of descent
D. 6.50c for every 1,000 metres of descent

Correct Answer: Option A

A. 6.50c for every 1,000 metres of ascent

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