Considering the following statements, what is X → Z? X → Y: If the sum of the interior angles of a shape is 180°, then it's a triangle. Y → Z: If a shape is a triangle, then it has three sides. Question 19 options: A) X → Z: If a shape has three sides, then it's a triangle. B) X → Z: If the sum of the interior angles of a shape isn't 180°, then it doesn't have three sides. C) X → Z: If a shape has three sides, then the sum of the interior angles of the shape is 180°. D) X → Z: If the sum of the interior angles of a shape is 180°, then it has three sides.