Concept:Marginalized families face social and cultural exclusion. Classroom neglect arises from teacher bias and lack of peer sensitivity, not from denial of educational rights under RTE Act 2009.Explanation:Statement (i) is correct because teachers’ prejudices can lead to neglect of such children.Statement (ii) is correct because peers may not understand diversity and social background, causing isolation.Statement (iii) is incorrect because the Right to Education Act 2009 guarantees equal education to all children aged 6–14, including those from marginalized groups; it does not deny them education.Thus only reasons (i) and (ii) are responsible for the neglect.Answer:C. (i) and (ii) only