Correct option is C
- The "Social Service League " was founded by Narayan Malhar Joshi in 1911.
- Narayan Malhar Joshi: Narayan Malhar Joshi (5th June 1879 – 30th May 1955) was an Indian trade union leader and also the follower of Gopal Krishna Gokhale.
- Joshi got involved in labor issues and started the All India Trade Union Congress(AITUC) in 1921 with extremist leader Lala Lajpat Rai.
- He was the general secretary of AITUC from 1925 to 1929.
- He is the founder of the Social service league in 1911.
- He was also associated with several Labour organizations and in 1921 he joined the All India Trace Union Congress and in 1931, N.M. Joshi broke away from the AlTUC and formed the All India Trade Union Federation.
- Objectives of the Social Service league: To collect and study social facts and discuss, evaluating the social problems in forming public opinion on questions of social service”. To secure for the masses a better quality of life and work.