__________ is the apex institution involved in the planned and coordinated…

India's higher-education and school systems are each overseen by statutory or apex bodies with distinct mandates: the University Grants Commission (UGC) coordinates and maintains standards for university-level higher education; the National Council of Educational Research and Training (NCERT) is an apex academic body that designs the school curriculum framework and research materials; and the National Council for Teacher Education (NCTE), constituted under the NCTE Act, 1993, is the statutory authority charged with the planned and coordinated development of the teacher-education system and with laying down norms and standards for teacher-education institutions nationwide.

The stem's description of "the planned and coordinated development of the teacher education system in the country" matches the NCTE Act's own statement of purpose for the Council, so the blank is filled by the National Council for Teacher Education (NCTE).

Checking each remaining body against its actual mandate confirms this: none of them is the statutory teacher-education regulator, which rules them out independently of the wording match above.

• UGC coordinates and sets standards for university and higher education generally, not specifically for teacher-education institutions.

• NCERT is a research and curriculum-development body for school education; it designs syllabi and textbooks rather than regulating teacher-education institutions.

• XSEED is a private K-12 curriculum and ed-tech programme, not a statutory national education authority at all.