The parabola f(x)=(x-2)2 + 1 is graphed in the xy-coordinate plane. What is true about the vertex of the parabola? A It is 2 units to the left of the origin and 1 unit down from the origin. B. It is 2 units to the right of the origin and 1 unit up from the origin. C. It is 2 units up from the origin and 1 unit to the right of the origin. D. It is 2 units down from the origin and 1 unit to the left of the origin.​