A, B, C, D, and E are five friends who went to a party. A arrived before B but after C. D arrived before E but after B. What is the order of arrival?

A. C, A, B, D, E

Five books are arranged on a shelf. Book A is to the left of Book B, Book C is to the right of Book D, and Book E is to the left of Book A. What is the correct order of the books from left to right?

A. E, A, B, D, C

Five events occurred in a sequence: E1, E2, E3, E4, and E5. E1 happened before E3 but after E2. E4 occurred after E3. When did E5 happen?

C. AFTER E2 AND E3

Five tasks P, Q, R, S, and T need to be completed. Task P must be done before Q and R. Task S must be done before T but after Q. What is the correct sequence of tasks?

A. P, Q, R, S, T

Five books A, B, C, D, and E are arranged on a shelf. A is to the left of B, but to the right of C. D is to the right of E. What is the correct order of the books from left to right?

D. E, C, A, B, D