Consider the following statements regarding Fast Neutron Reactors: 1. It is a type of reactor in which nuclear fission chain reaction is sustained by fast neutrons. 2. Fast Neutron Reactors need neutron moderator. 3. It can help in reprocessing and deactivation of radioactive waste material. Which of the statements given above is/are correct?

• A. 1 only
• B. 1 and 2 only
• C. 1 and 3 only
• D. 1, 2 and 3