An author can use the thought of a character to create suspense through:
This refers to the feeling which an author can evoke in his readers where they are anxious and unsure about the next action that would happen in a book.
With this in mind, suspense can be created when a person gives incomplete information about something or says something mysterious or gives a hint of something shocking.
Please note that your question is incomplete so I gave you a general overview to help you get a better understanding of the concept.
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https://brainly.com/question/2689909