An organization determined that each of its remote sales representatives must use a smartphone
for email access.
The organization provides the same centrally manageable model to each person.
Which of the following mechanisms BEST protects the confidentiality of the resident data?

A.
Require dual factor authentication when connecting to the organization’s email server.

B.
Require each sales representative to establish a PIN to access the smartphone and limit email
storage to two weeks.

C.
Require encrypted communications when connecting to the organization’s email server.

D.
Require a PIN and automatic wiping of the smartphone if someone enters a specific number of
incorrect PINs.