Match each device below to the predominant region of the electromagnetic spectrum it uses, then justify one advantage provided by that region for the device’s intended function.
(1) (i) Magnetic resonance imaging (MRI) scanner
(2) (ii) Airport full-body millimeter-wave security scanner
(3) (iii) Ultraviolet sterilization lamp
(4) Explain one advantage of using the specified region for any ONE of the devices listed above.