Explanation:

Both statements are correct.

Union Cabinet Secretary, Rajiv Gauba chaired a meeting of the National Crisis Management Committee (NCMC) to review the status of impending Cyclone through video conferencing with the Chief Secretaries of Andhra Pradesh, Tamil Nadu and Puducherry.

• At the national level, Cabinet Committee on Security (CCS) and National Crisis Management Committee (NCMC) are the key committees involved in the top-level decision-making wrt Disaster Management (DM).
• It deals with major crisis which have serious or national ramifications. It oversee the Command, Control and Coordination of the disaster response and give direction to the Crisis Management Group (CMG) as deemed necessary.
• It is chaired by Cabinet Secretary and the other members are Secretaries of Ministries / Departments and agencies with specific Disaster management responsibilities.

Hence option 4th is correct.