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=