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E3C07:Which of the following indicates the greatest solar flare intensity?

E3C07E3C

Which of the following indicates the greatest solar flare intensity?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E3C07 is Class X.

The key fact is Class X. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

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