Classify the figure. Identify its vertices, edges, and bases.

The figure shows a three dimensional object that consists of a circle and point J. The circle is centered at point M. Point J is located above point M and connected with each point of a circumference. Points K and L lie on the diameter. Segments J L and J K are shown.


cone; vertex: J; edges: JK¯¯¯¯¯, JL¯¯¯¯¯;base: ⊙M


cylinder; vertices: J, M; edges: JK¯¯¯¯¯, JL¯¯¯¯¯, JM¯¯¯¯¯¯;base: ⊙M


cone; vertex: J; edges: none;base: ⊙M


cone; vertices: J, K, L; edges: JK¯¯¯¯¯, JL¯¯¯¯¯;base: ⊙M