In MS Word, which is used to insert virtual text (ghost text) in the background of the odd content?:

🧠 Explanation:

In MS Word, a watermark inserts virtual text in the background of a document. Knowing this helps students and tech users enhance document aesthetics. Watermarks are key for studying technology or document design in school. Learning this helps with projects or exploring Word features. It’s useful for tech classes, ensuring better comprehension for academic work or general knowledge about professional documents.