Which of I the following statements about Indian Judiciary is not correct ?

1. AThe Constitution of India has not provided for double system of courts as in the United States
2. BThe organization of the subordinate judiciary in India varies slightly from State to State
3. CEvery State in India has separate High Court
4. DThe Supreme Court has issued direction to constitute an All India Judicial Service to bring about uniformity in designation of officers in criminal and civil side.