甲:v(X)=0.3mol•L﹣1•min﹣1,乙:v(Y)=1.2mol•L﹣1•min﹣1,
丙:v(Z)=0.8mol•L﹣1•min﹣1,丁:v(W)=0.02mol•L﹣1•s﹣1,则反应最快的是( )
—She's ____. She likes hamburgers.