<prompt> Chemo-radiation was given to a patient. Which drug given will reduce toxicity caused by radiotherapy?Vitamin AGemcitabineAmifostineActinomycin D  <response>: Ans. c AmifostineRef. Cancer medicine 61 e 595Radiosensitizers vs Radiation protection agentRadiosensitizersRadiation protection agent Actinomycin Gemcitabine Hydroxyurea Metronidazole Misonidazole 5-FU Mitomycin Paclitaxel Amifistone GM-CSF TL-1 