Is it reasonable to expect that more than one subject will experience​ headaches? A. Yes​, because the event that the number of subjects that experience headaches is less than or equal to one is unlikely. B. No​, because the event that the number of subjects that experience headaches is less than or equal to one is unlikely. C. No​, because the event that the number of subjects that experience headaches is less than or equal to one is not unlikely. D. Yes​, because the event that the number of subjects that experience headaches is less than or equal to one is not unlikely.