From the times of which among the following Chola rulers, the Gangaikondacholapuram became the capital of the Chola empire?
[A] Parantaka Chola I
[B] Rajendra Chola I
[C] Kulottunga Chola I
[D] Vikrama Chola
Gangaikondacholapuram was constructed by Rajendra Chola I to commemorate his conquest over the chalukyas and other feudatories Kalonga, Gangas, Palas etc .These victories led him to assume the title Gangaikonda.