Correct Answer: 50

Solution : The correct option is 50.

The separation of the judiciary from the executive is mentioned in Article 50. It states, "The state shall take steps to separate the judiciary from the executive in the public services of the state." While the directive principles are not enforceable by courts, they are fundamental to the governance of the country and are considered by the state when formulating policies. The independence of the judiciary is also emphasized in Article 121 of the Constitution of India.