The correct answer is A. Jodh Singh.
Ladwa Princely State was founded by Jodh Singh in 1757. It was a princely state in the Punjab region of British India. The state was founded by Jodh Singh, a descendant of the Bhatti Rajputs. The state was ruled by the Jodh Singhi Rajput dynasty. The state had an area of 1,200 square kilometers and a population of 100,000 people. The state was a vassal state of the British Empire. The state was abolished in 1947 after the independence of India.
Option B is incorrect because Ajeet Singh was the ruler of the Patiala Princely State.
Option C is incorrect because Sardar Singh was the ruler of the Jind Princely State.
Option D is incorrect because Gurbaksh Singh was the ruler of the Nabha Princely State.