What two-dimensional shape is formed by a cross section of the cone shown from the vertex perpendicular to the base of the cone?
A. Parabola
B. Scalene triangle
C. Ellipse
D. Isosceles triangle
![What twodimensional shape is formed by a cross section of the cone shown from the vertex perpendicular to the base of the cone A Parabola B Scalene triangle C E class=](https://us-static.z-dn.net/files/dd3/425d1d51c2d623e08f9c24dd2ee14c35.png)