please solve

Refer to the graph of the quadratic function f shown to the right. What is the solution set of f(x) > 0? 10- O y = f(xx) (10) (3,0) 10 -10J What is the solution set of f(x) > 0? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is ( - co. ) u( ,co) O B. The solution set is O C. The solution set is the set of real numbers. O D. The solution set is the empty set