Determine the Value or Values That Are Excluded from the Following

Multiple Choice

Determine the value or values that are excluded from the following expression.
- $\frac { x ^ { 2 } - 25 } { 2 x ^ { 2 } - 5 x - 7 }$

A) -5, 5
B) $- 5 , - 1 , \frac { 7 } { 2 } , 5$
C) $- \frac { 7 } { 2 } , 1$
D) $- 1 , \frac { 7 } { 2 }$