Answer :
Final answer:
The touchdown zone on a runway generally extends up to 3000 feet from the runway threshold, making the closest answer in the options 2000 feet (D). These zones are standardized globally.
Explanation:
In an airport runway, the touchdown zone is the portion of a runway, which is proper for the landing of an airplane. It is the zone that starts at the runway threshold and extends up to 3000 feet. However, according to the options given, the closest accurate answer would be 2000 feet (D). It's essential to note that these measurements are standardized by global aviation regulatory bodies such as the Federal Aviation Administration (FAA) and the International Civil Aviation Organization (ICAO).
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