Answer: A and B
Explanation: C is coming from your own ideas, and D is just not citing a source correctly.
C. Northren becuase is should be read as Northern
Answer:
✓More than a hundred million e-mails are sent around the world each day, and they are all vulnerable to interception.
✓Other attacks include the use of viruses and Trojan horses.
✓Only a small fraction of the information flowing around the world is securely encrypted. :)
