程序: Class TestApp{ Public static void main (String] args){ Int X=5: Switch (x){ Case l: Case 2: Case 3: System. out.println(“一季度”); Break; Case 4: Case 5: Case 6: System. out.println(“二季度”); Break; Default: System. out.println(“三季度以上”); Break; } } } 上述程序运行后的结果是哪项?( )