Answer:
In the main idea or point used in an essay. It is usually made at the introductory paragraph where supporting paragraph are then used to support the statement. You know how we write topic sentence in a paragraph.. A thesis statement is almost the same but in an essay that statment if focused on throughout the whole essay.
He reviled that someone, most likely boo, had fixed them the best they could. This shows that boo might not be so bad after all. (;
D alv that is the right answer