Questions: 67 to 70: Refer to the following information: A group of three objects must be selected from 6 objects, K, O, S, T, V and W according to the following conditions: Either K or S, or both, must be selected Either O or V must be selected, but neither V nor S can be selected with O. (Q-69): If S is selected, which of the following must also be among the objects selected?