Simplify Write Your Answers in the Form of A+bi, Where $$\sqrt { - 25 } \cdot \sqrt { - 64 }$$

Multiple Choice

Simplify. Write your answers in the form of a+bi, where a and b are real numbers.
- $$\sqrt { - 25 } \cdot \sqrt { - 64 }$$

A) $- 40$
B) 40
C) $40 \mathrm { i } ^ { 2 }$
D) $- 40 \mathrm { i }$