The correct option is B 3
Siddheshwarshastri Chitrav established a committee, known as Bharatiya Charitrakosh Mandal for publishing this encyclopedia. Three volumes were published, namely, Bharatvarshiya Prachin Charitrakosh (1932),
Bharatvarshiya Madhyayugin Charitrakosh (1937) and Bharatvarshiya Arvachin Charitrakosh (1946).