In the Three-Dimensional Euclidean Space, the Graph Of $z = \frac { x ^ { 2 } } { 4 } + \frac { y ^ { 2 } } { 9 }$

Multiple Choice

In the three-dimensional Euclidean space, the graph of $z = \frac { x ^ { 2 } } { 4 } + \frac { y ^ { 2 } } { 9 }$ is

A) An elliptic cylinder
B) A hyperboloid of one sheet
C) An elliptic paraboloid
D) A hyperboloid of two sheets
E) An ellipsoid