Answer :
When composing the internal dialogue, quotation marks should only be used. Some authors indicate internal voice by using italics.
What exactly is internal dialogue?
You "hear" yourself talking in your thoughts without really speaking and producing noises as a result of specific brain processes known as internal dialogue.
The use of italics creates a further layer of narrative separation between the character's ideas and what is really occurring in the scene. Use dialogue tags to write your main character's internal dialogue; this is one of the easiest ways to do so. To indicate a phrase as something a character thinks to themself, you might use the pronouns "he thought" or "she thought."
Hence/Therefore,
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