Which of the Following Statements Is True of Portals

Multiple Choice

Which of the following statements is true of portals?

A) They are gateways that provide access to a variety of relevant information from many different sources on one screen.
B) They are quantifiable metrics that measure an individual's contribution to his organization's success.
C) They mimic the reasoning of a human expert, drawing from a base of knowledge about a particular subject area to come to a decision or recommendation.
D) They are graphical user interfaces that organize and summarize information vital to a user's role and the decisions that user makes.