This paired question tests two independent historical relationships and requires both to be correct in the stated order. However his views became controversial leading to a split with Debendranath Tagore (Rabindranath's father) who led the Adi Brahmo Samaj. The answer turns on the exact role assigned in “The Brahmo Samaj founded by Ram Mohan Roy in 1828 was reformed and given new direction by which leader in the 1860s?”. Evidence connecting Keshab Chandra Sen to that role is stronger than a general connection with the same war or movement. This development forms part of the changing national movement, in which constitutional negotiation, mass mobilisation, boycott, civil disobedience and revolutionary action followed different strategies; For statement two, the supported answer is Lord Wavell. Lord Archibald Wavell served as Viceroy of India from 1943 to 1947 when he was replaced by Lord Mountbatten. He oversaw the Bengal Famine of 1943 organized the Shimla Conference of 1945 announced the elections and tried to negotiate between Congress and Muslim League. Mountbatten replaced him in February 1947. Reading the stem closely separates Lord Wavell from other names in the period: the question tests one defined act, location or institutional decision, not overall prominence. This development forms part of the changing national movement, in which constitutional negotiation, mass mobilisation, boycott, civil disobedience and Therefore the correct ordered pair is Keshab Chandra Sen followed by Lord Wavell. An option containing only one correct component must be rejected because the stem asks for a complete two-part match. This format strengthens chronology, role discrimination and careful option comparison rather than rewarding recognition of a single familiar name.