Which of the following statements is true? A. If V is a 5-dimensional vector space, then any set of exactly 5 elements in V is automatically a basis for V. B. If there exists a set StartSet Bold v 1 comma ... comma Bold v 4 EndSet that spans V, then dim Vequals4. C. If H is a subspace of a finite-dimensional vector space V, then dim Hless than or equalsdim V.