Which of the following can be the pair of instructors assigned to teach Tuesday's· class?
On each weekday evening, Monday through Friday, for one week, a financial consulting firm is offering a class on investments. A pair of exactly two instructors -one experienced and other inexperienced - will be chosen to teach each evening. The available experienced instructors are S, T, and U. The available inexperienced instructors are V, W, X, Y, and Z. Instructors will be assigned to teach classes according to the following conditions:I. No instructor can be assigned to teach class on two consecutive evenings.
II. Sand X, if either assigned to teach, must be assigned as a pair.
III. V must be assigned to teach Wednesday classes.
IV. Y cannot be assigned to teach a class on an evening immediately preceding or following on evening when Z is assigned to teach.
