Let u be a vector. Select the most correct statement.A. The vector 4u could be longer or shorter than −5u, depending on the choice of u.B. The vector 4u is always longer than −5u.C. The vector 4 is shorter than −5u as long as u is nonzero.D. The vector 4u is always shorter than −5u.E. The vector 4u is longer than −5u  as long as u is nonzero.F. None of the above.