Identify the Polynomial as a Monomial, Binomial, Trinomial, or None $- 14 s ^ { 5 } + 9 s + 8$

Identify the polynomial as a monomial, binomial, trinomial, or none of these.
- $- 14 s ^ { 5 } + 9 s + 8$

A) Binomial
B) None of these
C) Trinomial
D) Monomial