Which of the following statements about the Shiromani Gurudwara Praban

Which of the following statements about the Shiromani Gurudwara Prabandhak Committee (SGPC) are correct?

• 1. It began as the political wing of the Singh Sabhas in the late 19th century.
• 2. It was formed in 1920 as part of the upcoming Akali movement.
• 3. It was founded to reclaim control of the Sikh shrines from the government manipulated loyalist committees.
• 4. It formed the Akali Dal to coordinate groups (Jathas) to reclaim control of the shrines.

Select the correct answer using the code given below.