All of the following statements about cookies are true except:
A) cookies can be used to create cross-site profiles of users.
B) the data typically stored in cookies includes a unique ID and e-mail address.
C) cookies make shopping carts possible by allowing a site to keep track of a user's actions.
D) the more cookies are deleted, the less accurate ad server metrics become.
Answer: B) the data typically stored in cookies includes a unique ID and e-mail address.