Explanation:

- Right to Property (Option 1): This is no longer a fundamental right. It was initially Article 31, but was moved to a legal right under Article 300A by the 44th Amendment.

- Fundamental Duties (Option 2): These are listed in Article 51A. They are moral obligations for all citizens to help promote the spirit of patriotism.

- Right to Life (Option 3): Article 21 ensures the right to life and personal liberty. It is one of the most important fundamental rights, requiring fair and just legal procedures.

- National Emergency (Option 4): This is covered under Article 352, which outlines the conditions for declaring an emergency.