Use Descartes's Rule of Signs to Obtain Information Regarding the Roots

Multiple Choice

Use Descartes's rule of signs to obtain information regarding the roots of the equation. $x ^ { 9 } + 5 = 0$

A) 1 negative root, 8 complex roots
B) 9 complex roots
C) 1 negative root, 9 complex roots
D) 1 positive root, 1 negative real root, 7 complex roots
E) 1 positive root, 8 complex roots