C-03-Q245mediumsingle_mcqWhich isotope is used to diagnose and treat tumors?aX99X2299Tc\ce{^{99}Tc}X99X2299TcbX60X2260Co\ce{^{60}Co}X60X2260CocX131X22131I\ce{^{131}I}X131X22131IdX32X2232P\ce{^{32}P}X32X2232P