Final answer:
The kind of narrator that knows the thoughts and sees the actions of all the characters in a story is called an omniscient narrator.
Step-by-step explanation:
The kind of narrator that knows the thoughts and sees the actions of all the characters in a story is called an omniscient narrator. This narrator has a complete understanding of what is happening in the story, including the internal thoughts and feelings of the characters. They can provide insights into multiple characters' perspectives and provide a broader view of the story.
Learn more about Narration in literature