B). She cites major awards given over a long period.
Explanation:
Professor Hoffman claims that horror movies have upgraded the quality of films over several years and they have been more authentic and genuine to the audience. <u>In order to substantiate her claim, she 'cites the significant honors and awards that the horror movies have been winning for these years</u>.' These awards justify that the content provided in horror movies are offering more veritable content that id liked and admired by people. Thus, <u>option B</u> is the correct answer.