“A. Parents’ citizenship at time of birth is irrelevant to the eligibility of an American-born candidate”
True. Unless they are a candidate for President or Vice President. Then Parents have to be citizens for the child to be Natural born.
Well, that's just not true but for the sake of debate let's pretend this birther myth is the Law of the Land. How must each and every presidential candidate prove to the Arizona Secretary of State that their parents were U.S. citizens at the time of their birth?