Why is chandra shumsher called a social reformer and education lover in nepal​

Field-Marshal Maharaja Sri Teen Chandra Shumsher Junga Bahadur Rana GCB GCSI GCMG GCVO FRGS (8 July 1863 – 26 November 1929) was the Prime Minister of Nepal from the Rana dynasty. He served in this capacity from 27 June 1901 to his death in 1929, after he successfully deposed his liberal and reformist brother Dev Shamsher. Although generally perceived as despotic and conservative, he is credited with several reforms including the abolition of slavery and the Nepal-Britain Treaty of 1923, which recognized Nepal as an independent nation and an ally of Britain.

Explanation:

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;