单选题) What do we learn about Facebook from he first paragraph?( )(本题2.0分)
A、 It is a website that sends messages to targeted users.
B、 It makes money by putting on advertisements.
C、 It provides loads of information to its users.
D、 It profits by selling its users’ personal data.
出自：东北林业大学外语3(专升本)
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