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Gmdss : Element 7 - 577/600
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GMDSS operators should routinely focus on the factors affecting propagation in what priority?
A) Distance & time of day, seasonal variations, sunspot cycle, solar flare alerts.
B) Sunspot cycle, distance & time of day, seasonal variations, solar flare alerts.
C) Solar flare alerts, distance & time of day, sunspot cycle, seasonal variations.
D) Solar flare alerts, sunspot cycle, seasonal variations, distance & time of day.
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