Which of the following is a benefit associated with nuclear energy(a)radioisotope used as tracers in industry(b)radiophosphorous used in dental treatment(c)radiation utilized in fertilizer production(d)radiation exposure and waste leakage

There are multiple uses of nuclear energy, one of which is these uses is (A) radioisotope used as tracers in industry. A radioactive isotope is injected into the patient's area of interest, for example the bowel, and the movement of the radioactive isotope is tracked using the radiation it emits.

That would be the corect answer hope this