Consider the following statements regarding 'Atal Tunnel' Which of them is / are correct?

1. It was built by Border Roads Organisation.

2. It connects Manali and Lahaul Spiti Valley

3. It is located across Pir-Panjal Range of Himalayas

4. It is strategically important for India

Choose the correct answer from the code given below.

Code :

U.P. R.O./A.R.O. (Mains) 2016