Indian Polity · Polity

Consider the following points regarding freedom of speech and expression and its reasonable restrictions in India: I. The grounds on which the State may impose reasonable restrictions on freedom of speech and expression are exhaustively enumerated in Article 19(2) of the Constitution. II. Mere offence to sentiments or hurt feelings, by itself, constitutes a constitutionally valid ground to initiate criminal proceedings under Article 19(2). III. The doctrine of proportionality requires that the State adopt the least restrictive means available to achieve a legitimate aim while curtailing fundamental rights. IV. Prior restraint on artistic expression is constitutionally permissible in India without statutory backing if executive authorities apprehend disturbance to law and order. How many of the above points are correct?