If the Following Is a Polynomial Function, Then State Its $$f ( x ) = - 13 x ^ { 5 } - 4 x ^ { 4 } + 8$$

Multiple Choice

If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.
- $$f ( x ) = - 13 x ^ { 5 } - 4 x ^ { 4 } + 8$$

A) Degree: $- 13$ ; leading coefficient: 5
B) Degree: 5; leading coefficient: $- 13$
C) Not a polynomial function.
D) Degree: 9; leading coefficient: $- 13$