RSS Feeds Can Benefit Readers Who Want to Subscribe to Timely

Multiple Choice

RSS feeds can benefit readers who want to subscribe to timely updates from websites or to aggregate feeds from many sites.However,a drawback to RSS feeds involves the "fire-hose effect" of

A) having old messages purged by new messages.
B) being discouraged because it's so hard to subscribe to RSS feeds.
C) getting so many feeds so fast that it's impossible to manage them.
D) RSS feeds that separate trivial articles from those that are essential.
E) all of the above.