Narrative 16-1 Take a Look in Your Purse or Wallet-Do You See

Multiple Choice

Narrative 16-1
Take a look in your purse or wallet-do you see an Air Miles card
You and about 10 million Canadians have one. They can be used at stores including Shell,Sobeys,Rexall,and others. They work by recording your purchase history and uniquely linking it to your Air Miles program number. You can redeem the points you acquire for rewards in various forms.
-Refer to Narrative 16-1. For which of the following would Air Miles use firewalls?

A) to identify data patterns  
B) to protect its internal organizational network from hackers  
C) to offer security as one of its differential advantages  
D) to prevent anyone except parents with grocery shopping responsibilities from visiting the site