Arrange the following passes from West to East direction

Arrange the following passes from West to East direction:

1. Bara Lacha La
2. Shipki La
3. Jelep La
4. Bomdi La

Select the correct answer using the code given below.

1. 1-2-3-4
2. 1-3-2-4
3. 2-3-4-1
4. 2-4-3-1