91. The decision by the U.S. Court of Appeals, Ninth Circuit in Kelly v. Arriba Soft Corporation established that the display of thumbnail images by a search engine
a) is a fair use of those images.
b) is not a fair use of those images.
c) is an unfair use of network bandwidth.
d) is an illegal attempt to circumvent Web filters.
e) is legal, even when the original images are pornographic