Factor Completely Using the Trial and Error Method to Factor $8 z ^ { 2 } + 6 z - 9$

Multiple Choice

Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is
prime.
- $8 z ^ { 2 } + 6 z - 9$

A) $( 4 z - 3 ) ( 2 z + 3 )$
B) $( 4 z + 3 ) ( 2 z - 3 )$
C) prime
D) $( 8 \mathrm { z } - 3 ) ( \mathrm { z } + 3 )$