The correct option is B Right to Equality
If an Indian citizen is denied a public office because of his religion, he is being denied his fundamental right of Right to Equality. Article 14 of Indian Constitution embodies the Right to Equality expressed in the preamble. It lays down the general principles of equality before the law and prohibits unreasonable discrimination between the persons. Article 15 relates to prohibition of discrimination on grounds of Religion, race, caste, sex or place of birth.