Congress Has Not Been Able to Vote with Clarity on a War

Congress has not been able to vote with clarity on a war in country X. It seems like there are three options that they consider. (1) They could negotiate the best agreement they can get and leave the area. (2) They could continue the air campaign. (3) They could continue the air campaign and send ground troops into the area. In terms of expense the options get increasingly expensive. If a representative from Illinois has a preference order of (1) , (3) , (2) , we can say that

A) the median voter rule will not apply.
B) the representative has a single peaked voting preference.
C) the representative does not have a voting preference.
D) it cannot be answered with the information given.