If Robin's Statements Are All True, Which of the Following

Multiple Choice

If Robin's statements are all True, which of the following must also be True?

A) If the organization is forced to relocate its offices next year, then the number of telecommuters must be fewer than 600.
B) If the number of telecommuters is more than 600, then the organization will be forced to either move its offices or build an extension.
C) The organization cannot build an extension and move its office at the same time.
D) If the number of telecommuters is fewer than 600, then the organization will be forced to either move its offices or build an extension.
E) The potential cost saving from telecommuting is greater than the potential cost saving from job sharing.