Evaluate the Algebraic Expression for the Indicated Variable $\left| 4 a ^ { 2 } - b ^ { 2 } \right| + c$

Multiple Choice

Evaluate the algebraic expression for the indicated variable.
- $\left| 4 a ^ { 2 } - b ^ { 2 } \right| + c$ for $a = - 9 , b = 1 , c = 19$

A) 56
B) 342
C) $- 342$
D) 304