Kalpana printers purchased a printing machine from Rangarajan Machines Pvt. Ltd., Bengaluru worth ₹ 50 lakhs. But after a month use, i.e., machine proved to be of very inferior quality. The purpose for which the machine was purchased was not solved and it adversely affected the quality of production. False claims were made by the company while selling about the performance of the machine. Now, Kalpana printers is planning to file a complaint for compensation against Rangarajan Machines Pvt. Ltd. Where can the complaint be filed?