Which of the Following Is NOT Good Advice for Handling

Which of the following is NOT good advice for handling e-mail efficiently?

A) Set up separate accounts for receiving messages that require your direct attention.
B) Keep all messages in the event that you ever need to verify information from them.
C) Set up folders that organize messages you need to keep.
D) Investigate the purchase of an e-mail handler to assist with sorting and prioritizing messages.