PT 64 S2 Q12

Which one of the following, if substituted for the constraint that if Jaramillo ... ...

Which one of the following, if substituted for the constraint that if Jaramillo is assigned to one of the ambassadorships, then so is Kayne, would have the same effect in determining the assignment of the ambassadors?
(A) If Kayne is assigned to an ambassadorship, then so is Jaramillo.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Oct 2011 LSAT (PT 64): Logic Games