Suppose a matrix has rows and columns.
Select the best statement. A. If then the columns of must span . B. If then the columns of span as long as the columns are distinct. C. If then the columns of cannot span . D. If then the columns of span as long as no column is is the zero vector. E. If then the columns of span as long as no column is a scalar multiple of another column. F. If then the columns of can but do not have to span . G. none of the above