Option 1

The right to work, education, and public assistance in certain cases is included in the Directive Principles of State Policy. These principles aim to guide the state in establishing social and economic conditions that will be beneficial for the well-being of the citizens.

Option 2

The Uniform Civil Code for citizens is also included in the Directive Principles of State Policy. This concept promotes a common set of laws that would govern personal matters such as marriage, divorce, and inheritance for all citizens regardless of their religion or background.

Option 3

The separation of the judiciary from the executive is not mentioned in the Directive Principles of State Policy. This separation is a fundamental aspect of the Indian Constitution that ensures the independence of the judiciary in making impartial decisions.

Option 4

The correct answer is option 4. The participation of workers in the management of local-self government is not explicitly provided for under the Directive Principles of State Policy. However, it is important to note that workers` participation in the decision-making process may be encouraged by various other laws and regulations.

In conclusion, the Directive Principles of State Policy do not specifically mention the participation of workers in the management of local-self government, making option 4 the correct answer.