Identify the Polynomial as a Monomial, Binomial, or Trinomial $$5 x ^ { 4 } + 3 x ^ { 3 } - 7 x ^ { 2 }$$

Multiple Choice

Identify the polynomial as a monomial, binomial, or trinomial. Give the degree of the polynomial.
- $$5 x ^ { 4 } + 3 x ^ { 3 } - 7 x ^ { 2 }$$

A) Binomial, degree 9
B) Trinomial, degree 9
C) Trinomial, degree 4
D) Binomial, degree 3