The sentence that does not contain misplaced or dangling modifiers is C. Sitting in a chair on the porch, I looked at the clouds. In A, it seems that the clouds are sitting. In B, it seems that the clouds are on the porch. In D, again it seems the clouds are sitting.
Answer: A thesis statement is a sentence that states the topic and purpose of your paper. A good thesis statement will direct the structure of your essay and will allow your reader to understand the ideas you will discuss within your paper.