The correct option is B The Ali brothers
Khilafat Movement was organised by the Ali brothers- Shaukat and Muḥammad Ali to protest against the injustice done to Turkey. It was an agitation by Indian Muslims, allied with Indian nationalists, to pressure the British government to preserve the authority of the Ottoman Sultan as Caliph of Islam after World War I. In early 1919 a Khilafat Committee which demanded that the Khalifa’s control over Muslim sacred places be restored and he should be left with sufficient territories.