请选择ABCD8f*c4E*?4z0x5w;b;})v2iHelikestoplay_______theguitar______thepiano.+b'c1n5o7t(?4n)q
A.not;or+b'c1n5o7t(?4n)q
B.notonly;butalso+b'c1n5o7t(?4n)q
C.both;or+b'c1n5o7t(?4n)q
D.either;and+b'c1n5o7t(?4n)q