The chairperson of Acme Corporation has decided to move the company from ... ...

The chairperson of Acme Corporation has decided to move the company from its current location in Milltown to Ocean View. Most Acme employees cannot afford housing within a 30-minute commute of Ocean View. So once the company has moved, most Acme employees will have a commute of more than 30 minutes. The argument requires assuming which one of the following?
(A) All Acme employees can afford housing within a 30-minute commute of Milltown.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Dec 2012 LSAT (PT68): Logical Reasoning B