Evaluate the Algebraic Expression Under the Given Conditions $b ^ { 2 } - 4 a c$

Multiple Choice

Evaluate the algebraic expression under the given conditions.
- $b ^ { 2 } - 4 a c$ for $b = - 3 , a = 3 , c = 4$

A) $- 45$
B) $- 39$
C) $- 35$
D) $- 49$