- Fundamental rights are available to 'persons' (both citizens and foreigners) or only to 'citizens', depending on the article. - Article 19 (Protection of six rights regarding freedom of speech, assembly, association, movement, residence, and profession) is available only to citizens. (Point 1 is correct). - Article 21 (Protection of life and personal liberty) is available to all 'persons', i.e., both citizens and non- citizens. (Point 2 is incorrect). - Article 15 (Prohibition of discrimination on grounds of religion, race, caste, sex or place of birth) is available only to citizens. (Point 3 is correct). - Article 16 (Equality of opportunity in matters of public employment) is available only to citizens. (Point 4 is correct).