Which of the following Amendments of the Indian Constitution extended the reservation of seats for SCs and STs and the special representation for Anglo-Indians in the Lok Sabha and State Legislative Assemblies up to the year 2010?

The $79\text{th}$ Constitutional Amendment Act, enacted in the year 1999, extended the special provisions relating to the reservation of seats for Scheduled Castes (SCs), Scheduled Tribes (STs), and nominated representation for Anglo-Indians in the Lok Sabha and State Legislative Assemblies for an additional period of $10$ years (i.e., until January 25, 2010).