Multiply the Monomial and the Polynomial $$5 x ^ { 5 } \left( - 4 x ^ { 4 } + 7 x ^ { 2 } - 9 \right)$$

Multiple Choice

Multiply the monomial and the polynomial. Assume any variable exponents represent whole numbers.
- $$5 x ^ { 5 } \left( - 4 x ^ { 4 } + 7 x ^ { 2 } - 9 \right)$$

A) $- 20 x ^ { 9 } + 35 x ^ { 7 }$
B) $- 20 x ^ { 4 } + 35 x ^ { 2 } - 45$
C) $- 20 x ^ { 9 } + 7 x ^ { 2 } - 9$
D) $- 20 x ^ { 9 } + 35 x ^ { 7 } - 45 x ^ { 5 }$