以下各组选项中,均能正确定义二维实型数组a的选项是
A.
float a[3][4]; float a[ ][4]; float a[3][ ]={{1},{0}};
B.
float a(3,4); float a[3][4]; float a[ ][ ]={{0},{0}};
C.
float a[3][4]; float a[ ][4]={{0},{0}}; float a[ ][4]={{0},{0},{0}};
D.
float a[3][4]; float a[3][ ]; float a[ ][4];