A Linear Programming Problem May Have: I

Multiple Choice

A linear programming problem may have: I.no optimal solutions.
II) exactly one optimal solution.
III) as many optimal solutions as there are decision variables.
IV) an infinite number of optimal solutions.

A) II and IV only.
B) II and III only.
C) I,II,and III only.
D) I,II,and IV only.
E) All of the above.