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 11 options:

A)

X → Z: If a shape has three sides, then it's a triangle.

B)

X → Z: If a shape has three sides, then the sum of the interior angles of the shape is 180°.

C)

X → Z: If the sum of the interior angles of a shape isn't 180°, then it doesn't have three sides.

D)

X → Z: If the sum of the interior angles of a shape is 180°, then it has three sides.