nayana-c1.867c992ae9100904cc61c84591adf0f8f863e0387e30f0d0dbc86640e9f50a1a.en.validation.28708

The task

Which of the following statements is true regarding the target's altitude and speed as observed by the radar? A. The target maintained a speed of 137 mph at an altitude of 39,000' after dropping from 59,000'. B. The target's speed never exceeded 100 mph during the observation. C. The target's altitude remained constant at 23,000' throughout the observation. D. The target's speed was consistently 220 kph at all altitudes. Return only the single uppercase letter of the correct option.