what do lines of latitude do a: Run in a north and south direction and measure distance east and west of the prime meridian. b: Run in an east and west direction and measure distance north and south of the prime meridian. c: Run in a north and south direction and measure distance east and west of the equator. d: Run in an east and west direction and measure distance north and south of the equator. (note I dont care about why or anything i would just like to know if its a, b, c, or b)