The correct answer to the question is option 2: High Court. District Judges are under the control of the High Court. The High Court is the apex judicial authority within a state and has jurisdiction over all subordinate courts within its territorial limits. The High Court has the power to appoint, transfer, and exercise disciplinary control over District Judges. District Judges are responsible for presiding over district courts and have the authority to hear and decide on civil and criminal cases within their jurisdiction. The High Court plays a crucial role in overseeing the functioning, administration, and performance of District Judges to ensure the effective delivery of justice at the district level.