The best answer to the question is option B <span>(Crowley and Hawhee 26). </span>According to MLA style, the in-text citations which is the correct reference for the source is (Crowley and Hawhee 26).
According to the MLA style, the In-Text Citation of a book with two authors or editors must follow the following format: "(First Author Last Name and Second Author Last Name page number)". Therefore, Laura must use the in-text citation of the book using the format (Crowley and Hawhee 26) in order to comply with the requirements of the MLA style.