Examine the following statements and select the correct answer by using codes given below: 1. Devprayag is located at the confluence of the Bhagirathi and Alaknanda rivers. 2. Rudraprayag is located at the confluence of the Mandakini and Alaknanda rivers. 3. Alaknanda flows from Badrinath. 4. Kedarnath is considered the biggest seat established by Adi Shankaracharya. Code: