The correct option is D All above
Lord Curzon, the British Viceroy at the time ordered partition of Bengal. The decision met with wide opposition in the form of Swadeshi movement. People were on the streets tying rakhi signifing unity, shouting slogans and songs like Vande Mataram, Amar Sona Bangla (My Golden Bengal), etc. It was decided to annul the partition of Bengal in 1911 mainly to control the danger of revolutionary terrorism.