Use the Discriminant to Find What Type of Solutions (Two $$9 x ^ { 2 } + 12 x + 4 = 0$$

Use the discriminant to find what type of solutions (two rational, two irrational, one rational, or two nonreal complex)
each of the following equations has. Do not solve the equation.
- $$9 x ^ { 2 } + 12 x + 4 = 0$$

A) two nonreal complex solutions
B) two rational solutions
C) two irrational solutions
D) one rational solution