PT 55 S4 Q22

A shuttle van stops exactly four times—once at Fundy, once at Los ... ...

Which one of the following must be true if Greg is still on board both when the van reaches Los Altos and when it reaches Simcoe, not necessarily in that order, assuming he is the second one off the van?
(A) Vijay is on board when the van reaches Simcoe.
(B) ...
(C) ...
(D) ...
(E) ...

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