In the Three-Dimensional Euclidean Space, the Graph Of $x ^ { 2 } + \frac { y ^ { 2 } } { 4 } - \frac { z ^ { 2 } } { 9 } = 1$

Multiple Choice

In the three-dimensional Euclidean space, the graph of $x ^ { 2 } + \frac { y ^ { 2 } } { 4 } - \frac { z ^ { 2 } } { 9 } = 1$ is

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