The correct answer is Option 1: 1 - 2 - 3 - 4.

1. Bara Lacha La: This pass is located in the state of Himachal Pradesh, in the western part of India.

2. Shipki La: This pass lies in Himachal Pradesh as well, but it is a little to the east of Bara Lacha La.

3. Jelep La: This pass is located further to the east, in the state of Sikkim.

4. Bomdi La: This is the easternmost pass among these options, located in the state of Arunachal Pradesh.

Therefore, the order of the passes from West to East is Bara Lacha La, Shipki La, Jelep La, and then Bomdi La.