(Undated) — North Dakota motorists continue to enjoy significantly lower prices at the pump. As reported by Triple-A, the average price for a gallon of regular fell yesterday in the Bismarck State to just over two dollars, 84 cents, this as the corresponding national figure was also down, settling to about three oh nine. Costs were lowest again in Oklahoma, with the Sooner State figure dipping to just under three oh nine on Friday. Meanwhile, prices were highest yesterday in California, where the Golden State figure settled to just over four bucks, 70 cents.