Assuming that the underlined clause is : that i had missed the train,
the one that best describes the underlined clause is : A. Noun Clause
Technically, the underlined clause can stand alone as an independent clause. But if it putted together like this, it act as a noun
hope this helps
An action verb is a physical action such as running, climbing, writing etc. So write about what you did during school or something, use 10 action verbs and underline them
<span> Since Walden is based on the author's personal experience which he decided to share, this book can be considered as a narrative essay. In his book, Henry David Thoreau represents all his life experiences and realizations that came up to him when he was living in natural surroundings. In a narrative essay, the writer tells a story about a real-life experience, so I bet that Walden belongs to this kind.</span>