Classify Whether the Following Numbers Are in the Mandelbrot Set $- 1$

Multiple Choice

Classify whether the following numbers are in the Mandelbrot Set. I : $- 1$ II : $- i$ III : $3 i$

A) Only numbers I and III are in the Mandelbrot Set.
B) Only number II is in the Mandelbrot Set.
C) Only numbers II and III are in the Mandelbrot Set.
D) Only numbers I and II are in the Mandelbrot Set.
E) None are in the Mandelbrot Set.