Find the Exact Value of the Expression $\csc \left( - 1020 ^ { \circ } \right)$

Multiple Choice

Find the exact value of the expression.
- $\csc \left( - 1020 ^ { \circ } \right)$

A) $\sqrt { 2 }$
B) $- \frac { \sqrt { 3 } } { 3 }$
C) $\frac { 2 \sqrt { 3 } } { 3 }$
D) $- 2$