Network Effects Occur When

Network effects occur when:

A) the utility of large networks, particularly social networks, can scale exponentially with the size of the network.
B) the value of a product or service increases as its number of users expands.
C) people do and believe things merely because many other people do and believe the same things.
D) a concept or idea is repeatedly asserted in a community, regardless of whether sufficient empirical evidence has been presented to support it.
E) money can be made by offering a near-limitless selection of products or services.