<prompt> Chemoradiation was given to a patient. Which drug given will reduce toxicity caused by radiotherapy?Vitamin AGemcitabineAmifostineActinomycin D  <response>: Ref: Cancer Medicine 6th ed. pg. 595Radiosensitizers vs Radiation protection agentRadiosensitizersRadiation protection agentActinomycinGemcitabineHydroxyureaMetronidazoleMisonidazole5-FUMitomycinPaclitaxelAmifistoneGM-CSFTL-1 