For What Values of C Does the Curve Have Maximum $F(x)=8 x^{3}+c x^{2}+10 x$

Multiple Choice

For what values of c does the curve have maximum and minimum points? $F(x) =8 x^{3}+c x^{2}+10 x$

A) $|c|>\sqrt{30}$
B) $|c|>\sqrt{160}$
C) $|c|>480$
D) $|c|>\sqrt{240}$
E) $|c|>15$