In the land of health care insurance, which of the following are "pre-existing conditions"? Select one: O a. migraine headaches O b. diabetes c. all five of the conditions mentioned in these answers x O d. a broken leg O e. atrial fibrilation f. four of the five conditions mentioned in these answers g. Quit bothering me with these kinds of questions - this is a legal rights course, not a science course O h. antidisestablishmentarianismism