A company's internal control system is designed by its external auditors

The minimal-spanning tree technique would best be used

A) by a forest ranger seeking to minimize the risk of forest fires. B) by a telephone company attempting to lay out wires in a new housing development. C) by an airline laying out flight routes. D) None of the above E) All of the above

Computerization has enhanced the range of features available to

businesses for voice communication. Indicate whether the statement is true or false