Find the Second Term in the Expansion Of $\left( x ^ { 2 } - \frac { 1 } { x } \right) ^ { 50 }$

Multiple Choice

Find the second term in the expansion of $\left( x ^ { 2 } - \frac { 1 } { x } \right) ^ { 50 }$

A) $50 x ^ { 97 }$
B) $- 47 x ^ { 47 }$
C) $- 50 x ^ { 48 }$
D) $50 x ^ { 49 }$
E) $- 50 x ^ { 97 }$