PT 19 S1 Q5

During a period of six consecutive days—day 1 through day 6—each of ... ...

If the inspection of R is scheduled for the day immediately before the inspection of F, which one of the following must be true about the schedule?
(A) The inspection of either G or H is scheduled for day 1.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Sequencing: Lesson Set 1 (of 5) - Intro