Identify the Polynomial as a Monomial, Binomial, Trinomial, or None $-7 z^{5}-4 z^{4}-6 z^{3}+12$

Multiple Choice

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Also give the degree.
- $-7 z^{5}-4 z^{4}-6 z^{3}+12$

A) Trinomial; 12
B) None of these; 5
C) Binomial; 13
D) Trinomial; 5