Which of the following were reasons for the emergence of the left-wing within the congress in the late British Era?

1. There was a group of young leaders like Jawaharlal Nehru and Bose who were influenced by the outside world and the ideological developments there.

2. Socialist ideas acquired roots in the Indian soil and socialism became the accepted creed of Indian youth.

3. Impact of the Russian Revolution, wherein Lenin overthrew the despotic Czarist regime and declared the formation of the first socialist state.

Select the right code from the code given below.