Answer
the one that is most clearly from a critique is most obviously D.
Explanation:
None of the other ones are even criticizing, C is almost there but not quite.
Answer:
72 percent of the atmosphere is below the common cruising altitude of commercial airliners (about 10,000 m or 32,800 ft). 99.99999 percent of the atmosphere is below the highest flight altitude of the aircraft X-15, which reached 354,300 ft (108 km) on August 22, 1963.
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