Answer: Modernism.
Explanation:
Literary modernism (also known as modernist literature) is a literary movement that has its roots in the late 19th and early 20th century. It was largely present in Europe and North America. It is essentially an escape from traditional writing techniques in poetry and prose. Authors that could be considered as representatives of this movement are Ezra Pound, Wallace Stevens, James Joyce, T.S. Elliot, William Carlos Williams, etc.
The best and most correct answer among the choices provided by the question is the first choice. The statement that shows that the author wants to inform the reader is "<span>when frightened, a person's heart pumps faster and adrenaline dilates his or her blood vessels. " </span><span>I hope my answer has come to your help. God bless and have a nice day ahead!</span>