CTET 2 Math and Science 23 Dec 2021 Paper

Children coming from marginalized families are often neglected in a classroom even when they perform well. Which of the following set of reasons are responsible for such behaviour in a classroom?
i. Teachers are often prejudiced towards children belonging to marginalized groups.
ii. There is a lack of sensitization among the peers towards diversity and the social context of such children.
iii. Children from marginalized groups are denied education under the Right to Education Act 2009.