This paired question tests two independent historical relationships and requires both to be correct in the stated order. The first general elections of India (October 1951 - February 1952) were held under the supervision of the Election Commission of India headed by its first Chief Election Commissioner Sukumar Sen. The Constitution of India (Article 324) had created the Election Commission as an independent constitutional body to conduct elections. Reading the stem closely separates Election Commission of India 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 For statement two, the supported answer is Lucknow 1916. The Congress moderates and extremists who had split at the Surat session in 1907 were reunited at the Lucknow session of 1916. The reunion was partly due to the efforts of Bal Gangadhar Tilak and Annie Besant who both believed in unity. At the same session the Lucknow Pact was signed with the Muslim League. Here Lucknow 1916 fits the complete historical coordinates supplied by “The Congress party split into moderates and extremists at the Surat session (1907). They were reunited at which session?”—the relevant actor, moment and outcome must all agree. This development forms Therefore the correct ordered pair is Election Commission of India followed by Lucknow 1916. 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.