Joseph must decide which songs - A, B, C, D, and E - to sing in a 5-day performance schedule, with each song being performed only on one day, in accordance with the following conditions:
I. C and D must not be scheduled on adjacent days.
II. B may immediately follow E, but not vice-versa.
III. The first day must either be A or C.
IV. The last day cannot be D.
If B is the mid-point of the performance schedule, which of the following is a valid 5-day schedule?