If Isley is the third school to which juices are delivered, which one of ... ...

If Isley is the third school to which juices are delivered, which one of the following could be true?
(A) Juices are delivered to Gladstone at some time before they are delivered to Hafford.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in June 2013 LSAT (PT69): Analytical Reasoning