Who among the following was the first person to discuss poverty line in pre- independent India?

Correct option is A

The correct answer is: (a) Dadabhai Naoroji
 Dadabhai Naoroji, a renowned Indian political leader and economist, is widely credited with being the first person to discuss the concept of a poverty line in pre-independent India.
 He published his seminal work, "Poverty and Un-British Rule in India," in 1901, where he estimated the minimum income required for a person to subsist based on prevailing prices and dietary needs.
 He estimated ₹16 to ₹35 per capita per year.
 Dada Bhai Naraoji is also known as the Grand Old Man of India.
 He was the 2nd & 9th President of the Indian National Congress.