The third passage? It literally says they had forgotten him.
"All this time no one had remembered Ravi. (Having disappeared from the scene, he had disappeared from their minds. Clean)"
Internal Coherence: the quality of being logically integrated, consistent, and intelligible on the inside. (knowledge/educated)
External Coherence: the quality of being logically integrated, consistent, and intelligible on the outside. (looks/personality) <span>
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Shall or will spray I believe is the correct answer XD