The correct option is B
It has the sanction under international law under IAEA.
The Nuclear Suppliers Group is a multilateral export control regime and a group of nuclear supplier countries that seek to prevent nuclear proliferation by controlling the export of materials, equipment and technology that can be used to manufacture nuclear weapons.India is not a member of NSG. It is an informal group of countries.Indian is not part of the group. It can arbitrarily choose to supply fuel to any country.