Step 1: Conceptual Foundation:
This query assesses understanding of the Indian Constitution's citizenship provisions, specifically Part II, Articles 5-11.
Step 2: Granular Analysis:
A concise review of pertinent citizenship articles is as follows:
Article 5: Pertains to citizenship at the Constitution's inception. (Corresponding to Option 4)
Article 6: Addresses citizenship rights for individuals migrating from Pakistan to India. (Corresponding to Option 1)
Article 8: Concerns citizenship rights for persons of Indian origin residing abroad. (Corresponding to Option 2)
Article 9: Clearly stipulates that "No person shall be a citizen of India by virtue of article 5, or be deemed to be a citizen of India by virtue of article 6 or article 8, if he has voluntarily acquired the citizenship of any foreign State." This article establishes that voluntary acquisition of foreign citizenship results in the forfeiture of Indian citizenship.
Step 3: Conclusive Determination:
Article 9 of the Indian Constitution addresses individuals who voluntarily acquire foreign citizenship, mandating their cessation as Indian citizens.