Match the Letter and Number. I need help ASAP
1. Ellipse
2. Circle
3. Sphere
4. Great circle
5. Triangle

A. perpendicular cross section of a cone
B. cross section parallel to the base of a cone
C. shape created when a semi-circle is rotated about the y-axis
D. diagonal cross section through the widest part of a sphere
E. diagonal cross section of a cylinder