Your answer is correct. Choice B...
Franz Schubert <span>defied the tonal conventions of the sonata form in his days by combining unrelated keys. Although Schubert was not considered much of a composer in his days, his style later became common and highly celebrated. For this reason, it is said that </span><span>Franz Schubert was a brilliant composer ahead of his time.</span>
String, also known as a Guhzeng, the instrument is plucked and strings are stretched to acheive different pitch.
The music notes of the bass clef is G,A,B,C,D,E,F,G,A,B,C.
