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Option 2 :
The logic followed here is:
Aluminium is metal whereas Oxygen is non-metal.
[ alt="SSC MTS 4th Oct 31" src="//storage.googleapis.com/tb-img/production/18/07/SSC%20MTS_4th_Oct_31.PNG" style="height:140px; width:218px">
The above diagram establishes the perfect relationship of the given classes.
Hence, the correct answer is "Option 2".
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