I believe thats true.
People with cancer get radiation treatments to treat their cancer, it doesnt cure them but it does help treat the cancer.
"A"
The answer option "A" is the only legitimate answer backed by solid proof. it does not make ridiculous statements or proves a ridiculous point like the others. There is no way the other answer options have such causes and effects, and are highly contraindication, and i would always highly recommend getting knowing your family history as genes play a lot in healthcare.
True because light from the sun affects our melatonin
The most important thing the nurse should worry about, is if their patient will be able to breathe on there own, without suffocating.