<prompt> Which of the following is given to treat thrombocytopenia secondary to anti-cancer therapy and is known to stimulate progenitor megakaryocytes?FilgrastimOprelvekinErythropoietinAnagrelide  <response>: Ans. is b i.e., Oprelvekin o Oprelvekin 1L-11 is used to prevent and treat thrombocytopenia. 