Answer - Option D (supertonic, mediant, and submediant) In a major key, the supertonic traid, the mediant triads and the submediant triad are minor triads. On the other hand, the tonic triad, the subdominant triad and the dominant triad are major triads.
In music, the submediant is the 6th scale level of the diatonic scale, the 'bring down mediant', somewhere between the tonic and the subdominant or 'lower predominant'. It is at times called superdominant, as the degree over the overwhelming (see additionally underneath, Theory.In a noteworthy key, the supertonic traid, the mediant sets of three and the submediant set of three are minor sets of three. Then again, the tonic group of three, the subdominant set of three and the prevailing set of three are real ternions.
