In the Three-Dimensional Euclidean Space, the Graph Of $\frac { x ^ { 2 } } { 4 } + y ^ { 2 } - \frac { z ^ { 2 } } { 16 } = - 1$

Multiple Choice

In the three-dimensional Euclidean space, the graph of $\frac { x ^ { 2 } } { 4 } + y ^ { 2 } - \frac { z ^ { 2 } } { 16 } = - 1$ 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