Use the Process of Factoring by Grouping to Factor the Polynomial

Multiple Choice

Use the process of factoring by grouping to factor the polynomial. $- 8 z ^ { 2 } + z + 32 z - 4$

A) $( 8 z + 32 ) ( z - 1 )$
B) $( - 8 z + 1 ) ( z - 4 )$
C) $( - 8 z + 32 ) ( z - 4 )$
D) $( - 8 z - 1 ) ( z + 4 )$