The narrative perspective determines by whom the story is actually told; most common are. a first person narrator, which means the narrator is also a character in the story who gives his or her view on what is happening. As a consequence, you don't always know how other characters think or feel.
"B. Rhode Island, the smallest state in the <span>U.S., is part of New England" is the only sentence that uses commas correctly. In this setting, commas should always surround subordinate clauses. </span>
they work more than most others
Check the sources to be sure it is reliable
In fiction, you would like to give variety to your word choices. In formal business or academic writing, You want to prevent ambiguity and so may use the same word again and again to make your meaning clear. For example "contract" might be used repeatedly rather than along with some synonyms for it.