well since they deleted my answer, you're on your own kid. Goggle it, you will find the answer right away.
<em /><u><em>"She did not understand what happened."
</em></u>It is a complete sentence since it has a subject (she) and a verb (understand), and is independent (i.e. doesn't require another clause to make sense<u><em>
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I feel like it’s active (sorry if I’m wrong!)
Incomplete question. However, I inferred you want to know the source of the statement.
Explanation:
The statement "Vigilant India Prosperous India" marks the theme for an awareness campaign to be held in India, called "The vigilance awareness week," which was publicized by The Central Vigilance Commission.