Explanation:

- Option 1: Sardar Vallabhbhai Patel: He was a prominent leader in the Indian independence movement but was not known for being associated with the All India Kisan Congress in the role of General Secretary.

- Option 2: NG Ranga: N.G. Ranga was indeed the first General Secretary of the All India Kisan Congress. He was a key figure in advocating for farmers' rights and had a deep commitment to agrarian issues.

- Option 3: Swami Sahajanand Saraswati: He was a noted leader in the peasant movement in India but not the General Secretary.

- Option 4: Acharya Narendra Dev: He was an influential freedom fighter and a key leader in the Indian socialist movement but did not hold the position of General Secretary of the All India Kisan Congress.