Revised simplex method is an improvement over simplex method. Revised simplex method is computationally more efficient and accurate.Benefit of revised simplex method is comprehended in case of large LP problems. In simplex method the entire simplex tableau is updated while a small part of it is used. The revised simplex method uses exactly the same steps as those in simplex method. The only difference occurs in the details of computing the entering variables and departing variable
so Ans is D