PT 23 S1 Q20

Five candidates for mayor—Q, R, S, T, and U—will each speak ... ...

R speaks second at meeting 2 and first at meeting 3, which one of the following is a complete and accurate list of those time slots any one of which could be the time slot in which R speaks at meeting 1?
(A) fourth, fifth
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Seq. Assignment: Lesson Set 3 (of 3) - Subcategories