Determine Whether the Expression Is a Monomial $$6 x ^ { 5 } - 3$$

Multiple Choice

Determine whether the expression is a monomial. If it is a monomial, state the coefficient and degree.
- $$6 x ^ { 5 } - 3$$

A) monomial; coefficient 6; degree 5
B) monomial; coefficient 3; degree 5
C) not a monomial
D) monomial; coefficient 6; degree 1