Read the statements shown below.


If a polygon has three sides, it is a triangle.

If an angle of a triangle measures 90° it is a right triangle.

Beth constructed a triangle in the geometry class.


Based on the given statements, which is a valid argument?


It can be concluded that Beth drew a scalene triangle.


It can be concluded that Beth drew a right triangle.


It cannot be concluded that Beth drew a polygon with three sides.


It cannot be concluded that Beth drew a triangle with an angle measure of 90°.