The correct answer is J.R.D. Tata.
J.R.D. Tata was an Indian aviator, industrialist, and philanthropist. He was the founder of Tata Airlines, which later became Air India. He is also known as the “Father of Indian Aviation”.
Ghanshyam Das Birla was an Indian industrialist and philanthropist. He was the founder of the Birla Group, one of the largest business conglomerates in India.
Dhirubhai Ambani was an Indian industrialist and the founder of Reliance Industries, the largest private sector company in India.
Vikram Sarabhai was an Indian physicist and space scientist. He is considered to be the father of the Indian space program.
J.R.D. Tata was the only one of the four who was involved in aviation. He was the founder of Tata Airlines, which later became Air India. He is also known as the “Father of Indian Aviation”.