Describe the surface with the parametric representation shown below. r(u, v) = (v cos u,v sin u,5v), for 0 ≤u≤2, 0≤v≤2 Select the correct choice below and fill in the answer boxes within your choice. OA. The surface is a sphere with its center at (.) and a radius of OB. The surface is a cone with height of and radius of at the widest point. OC. The surface is a cylinder with a height of and a radius of

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