Find the Quotient and Check $\left( 48 z ^ { 2 } - 94 z + 40 \right) \div ( 6 z - 8 )$

Multiple Choice

Find the quotient and check. $\left( 48 z ^ { 2 } - 94 z + 40 \right) \div ( 6 z - 8 )$

A) $15 z - 11$
B) $8 z + 5$
C) $10 z + 8$
D) $8 z - 5$
E) $12 z + 9$