Which of the Following Statements About Routing Is True

Which of the following statements about routing is true?

A) Global positioning systems have eliminated the need for routing reports.
B) The best routing pattern to use is the cloverleaf pattern.
C) The critical factor in sales routing is to minimize the number of miles you drive.
D) Under the ELMS classification system, the S (super-size) accounts should be called on with greatest frequency.
E) Most companies allow considerable flexibility in routing.