Which of the Following Statements About Making Sales Calls Is

Which of the following statements about making sales calls is true?

A) Days before holidays are not good days to call on customers.
B) It is a good idea to avoid making sales calls on bad weather days when you and your samples are likely to be exposed to the elements.
C) Friday afternoons and Mondays are particularly bad times to schedule sales calls.
D) Making daily plans and developing efficient routes are important steps toward better time use.
E) Days after holidays are not good days to call on customers.