Which person is described in the following statements?

A. He published a weekly called Hitechchu in Gujarati and English language.

B. He also established the Gujarati Buddhivarkadha Sabha.

C. He described the Drain of Wealth by Dadabhai Naoroji as Lakshmi (Money) going to foreign.

D. He wrote books like the history of Udaipur, Prithviraj Chavan, the Battle of Panipat and the history of the state of Gujarat.