Direction: Read the following information carefully and answer the questions that follow. III. Five educational films A, B, C, D, and E are to be shown to a group of students. The films are to be shown in a particular order, which conforms to the following conditions: A must be shown earlier than C. B must be shown earlier than D. E should be the fifth film shown. Which among the following is a pair of films that CANNOT both be shown earlier than E?

• A.  A and B                      
• B.  A and D
• C.  B and C                      
• D.  C and D
• E.  None of these