单项选择题
【单选题】如果三平面2x-y+3z-1=0,x+2y-z+b=0,x+ay-6z+10=0通过同一直线,则a,b满足( )
A.jiandati.com/6912215-chaoxing2016-796836.bin"
B.jiandati.com/6912215-chaoxing2016-796836.bin"
C.jiandati.com/6912215-chaoxing2016-796836.bin"
D.jiandati.com/6912215-chaoxing2016-796836.bin"