Rights in the Indian constitution

Which of the following is a correct interpretation of the Cultural
and Educational Rights?
a) Only children belonging to the minority group that has opened
educational institution can study there.
b) Government schools must ensure that children of the minority
group will be introduced to their belief and culture.
c) Linguistic and religious minorities can open schools for their
children and keep it reserved for them.
d) Linguistic and religious minorities can demand that their
children must not study in any educational institution except
those managed by their own community.