Find the Sum or Difference $3 x ^ { 5 } ( - 8 x - 10 )$

Multiple Choice

Find the sum or difference.
- $3 x ^ { 5 } ( - 8 x - 10 )$

A) $- 24 x ^ { 5 } - 30$
B) $- 24 x ^ { 6 } - 30 x ^ { 5 }$
C) $24 x ^ { 6 } + 30 x ^ { 5 }$
D) $- 54 x ^ { 6 }$