Indian Polity · Polity

With reference to Fundamental Rights in the Constitution of India, consider the following statements: I. The Fundamental Rights are enforceable only against the State and not, under any circumstances, against private individuals. II. All Fundamental Rights are directly enforceable and do not require any legislation to operationalise them. III. A right recognised as a Fundamental Right may be curtailed or taken away by a Constitutional Amendment, subject to the Basic Structure doctrine. Which of the statements given above is/are correct?