subject

Andrew likes to purchase his school supplies online. What are two advantages of doing so? 
A.
It is possible for his information to be accessed or stolen by a third party.

B.
All his personal information is sent digitally and does not change when transmitted.


C.
Because the information is sent digitally, there are an infinite number of different signals possible.

D.
Because the information is sent quickly, he can receive his order more quickly.

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Andrew likes to purchase his school supplies online. What are two advantages of doing so? 
A...
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