设向量组线性无关,则下列向量组中,线性无关的是( )。\n \n \n \n \n \n \n

\n \n \n \n A.\n

\n \n \n

\n \n \n \n B.\n

\n \n \n

\n \n \n \n C.\n

\n \n \n

\n \n \n \n D.\n