Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation. x(3- x)(x7) > 0 E Solve the inequality. What is the solution set? Select the correct choice below and, if necessary, ll in the answer box to complete your choice. - x O A- The solution set is D. ! (Simplify your answer. Type your answer in interval notation. Type an exact answer. using radicals as needed. Use integers or .; tractions for any numbers in the expression.)