Multiple Choice
A human-computer interface is showing a graph about a company's sales results. This graph may have the function of:
A) retrieving data from the human-resource database
B) displaying the company's sales trend
C) playing a video clip of the interview conducted by a news reporter
D) enabling the conversation between real users and the product developers
E) listing all members of the developer team
Correct Answer:

Verified
Correct Answer:
Verified
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