An advertising agency must leave its office building. To save overhead costs, it is considering setting up a "virtual office" instead of moving to an adjacent office building. Employees will do their work on computers, as they do now, but will do so at home, sharing their work with colleagues by communicating text and designs to colleagues' computers through telephone lines, receiving typed comments, and then revising the work until it is satisfactory.
Which of the following, if true, indicates a disadvantage of the virtual office plan?
【选项】To reach the current office building and return home, employees spend an average of one and a half hours per day commuting, usually in heavy traffic.
选项是否正确？