Which statement must be true for triangle MNP to be a right triangle? A) The sum of the areas square A and B is equal to the area of square C.

B) The sum of the perimeters of squares A and B is equal to the perimeter of Square C

C)The sum of the perimeters of squares A and B is equal to twice the perimeter of Square C

D) The sum of the area of square A and B is equal to twice the area of square C.​