Use the Discriminant to Determine the Type and Number of Solutions

Use the discriminant to determine the type and number of solutions: $$\frac { 2 } { 5 } x = - \frac { 4 } { 25 } - \frac { 1 } { 4 } x ^ { 2 }$$

A) Two rational solutions
B) One rational solution
C) Two irrational solutions
D) Two imaginary solutions