Which of the following statement is/are correct?

1. Karakoram Range lies in the South of the Himalaya.
2. Kunlun Shan Range lies to the South of Tibet Plateau and to the North of the desert basin of Tarim in China.
3. Altai Mountain lies to the north of Tienshan in succession in a more or less east-west direction.

Select the correct code from below.