Final answer:
An author decides what style to use in a story based on their vocabulary, use of imagery, tone, and attitude towards the subject. Style adds depth and nuance to a story, helping to bring the characters, settings, and themes to life, and enhancing the reader's understanding.
Step-by-step explanation:
An author decides what style to use in a story based on their vocabulary, use of imagery, tone, and attitude towards the subject. For example, an author may use a humorous or dramatic tone to engage the reader and convey a specific mood or atmosphere in the story.
The style adds depth and nuance to a story, helping to bring the characters, settings, and themes to life. It enhances the reader's understanding by evoking emotions, creating vivid imagery, and establishing the overall tone and atmosphere of the narrative.