Identify the Number as Real, Complex, Pure Imaginary, or Nonreal $3 - 9 \mathrm { i }$

Multiple Choice

Identify the number as real, complex, pure imaginary, or nonreal complex. More than one of these descriptions may
apply.
- $3 - 9 \mathrm { i }$

A) Complex, pure imaginary, nonreal complex
B) Complex
C) Nonreal complex
D) Real, complex