Concept:The word meaning 'easily seen or noticed' is spelled 'Conspicuous'.Explanation:Only option D has the correct sequence of letters: C‑o‑n‑s‑p‑i‑c‑u‑o‑u‑s.Option A misses the 'u' after 'c'. Option B uses incorrect vowels. Option C has a misplaced 'q'.Therefore, the only correctly spelled choice is 'Conspicuous'.Answer:D. Conspicuous