PT 65 S4 Q3

Travel industry consultant: Several airlines areincreasing elbow room ... ...

Which one of the following, if true, most weakens the reasoning in the travel industry consultant’s argument?
(A) Business travelers often make travel decisions based on whether they feel a given airline values their business.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Dec 2011 LSAT (PT 65): Logical Reasoning B