Step 1: Understanding the Bhoodan Movement.
The Bhoodan (Land Gift) Movement was initiated by *Vinoba Bhave* in 1951, where he appealed to landowners to donate a portion of their land to the landless. The movement aimed to reduce land inequality and promote social justice by redistributing land to the poor.
Step 2: Review of Other Options.
- \((A) Vinoba Bhave:\) Correct. Vinoba Bhave, a disciple of Mahatma Gandhi, led the Bhoodan Movement and is credited with its success in mobilizing land donations across India.
- \((B) Mahatma Gandhi:\) Gandhi was the spiritual leader and inspired the movement, but the actual execution was carried out by Vinoba Bhave.
- \((C) Jaya Prakash Narayan:\) Jaya Prakash Narayan was a prominent leader during the Emergency period, but he was not associated with the Bhoodan Movement.
- \((D) Karpuri Thakur:\) Karpuri Thakur was a socialist leader from Bihar but was not involved in the Bhoodan Movement.
Step 3: Conclusion.
The Bhoodan Movement is most closely associated with Vinoba Bhave, who is remembered for his efforts to promote land redistribution and social justice.
Final Answer: Vinoba Bhave.