Which one of the following statements in respect of the States of India is correct?

• A. States in India can have their own Constitutions.
• B. Jammu and Kashmir are no longer states and Article 370 has been abolished.
• C. States in India have the right to secede from the Union of India.
• D. The maximum number of members in the Council of Ministers of Delhi can be 15 percent of the total number of members in the Legislative Assembly.