Task: Question Answering
Input (English): Question: The cyclotron ion resonance by Fourier transform is the basis of: 
 Options:  <1> A mass ionization system useful for elementary analysis. <2> A system of atomization that is applied in atomic absorption for elements capable of generating hydrides. <3> A mass analyzer. <4> A system for introducing the sample in plasma emission spectrometry. <5> A detector system in mass spectrometry.
Output (English): 3