Explanation:

- Option 1: Mahatma Gandhi

- Known as "Bapu" or the "Father of the Nation" in India.

- Played a pivotal role in India's non-violent struggle for independence.

- Option 2: Jawaharlal Nehru

- The first Prime Minister of independent India.

- A prominent leader in the Indian independence movement.

- Option 3: Sardar Vallabhbhai Patel

- Known as the "Iron Man of India."

- Instrumental in the integration of princely states into India post-independence.

- Option 4: Muhammad Ali Jinnah

- Familiarly known as 'Quaid-i-Azam,' meaning 'Great Leader.'

- Founding father of Pakistan and its first Governor-General.

Your understanding aligns with the information provided. .