It would be neither... you would have to draw it out. East to West would be a horizontal line, and North to South would be a vertical one. If it keeps going forever such as a line or a ray, then it would end up intersecting. Meaning it would become perpendicular. Hope this helps
C because the first one she picks is 1/6 chance and since she took one there's five left so the second marble is 1/5 and when you multiply 1/5 and 1/6 it is 1/30