In JAVA (simplest) form/answer... noting complicated!

Fill in the blanks and fix 3 errors in the following code JU public static XYZ(double if (score = 90.0) return A; else if (score >= 80.0 return 'B; else if (score >= 70.0) return C) else if (score >= 60.0) return 'D; else return 'F; } }