The correct option is C 12
Recombinant Therapeutics are therapeutic proteins produced by recombinant DNA technology. It includes Recombinant hormones, interferons, interleukins, hematopoietic growth factors, tumor necrosis factors, blood-clotting factors, thrombolytic drugs, enzymes, monoclonal antibodies and vaccines. In India, 12 recombinant therapeutics are presently being marketed.
So, the correct option is option B.