Hannah is working on a speech for her social studies class with some of her classmates. Which classmate offers the most accurate advice about speech rules? A. Bruce says that all speeches should start with a joke and end with a quote. B. Marilyn says that all speeches should include a personal anecdote. C. Janice says that there are no rules or guidelines to cover all speaking situations. D. Vincent says that any speech that does not include at least one statistic will seem like it has not been supported enough.