Two of the three common reasons systems fail are the following: 1) they have faulty or poorly matched parts; 2) they are used in ways that exceed the intended design. what is the third common reason systems fail?
a. entropy will always insure a more disordered state.
b. they were poorly designed at the beginning.
c. if something can go wrong, it will go wrong.
d. they will always fall victim to the inevitable limit of human knowledge.

Read these lines from beowulf.often scyld scefing seized mead-benches from enemytroops, from many a clan, he terrified warriors, even thoughfirst he was found a waif, best explains why the author includes this information in theexposition? a. to emphasize that a hero must learn to be fierceb. to remember the famous story of a popular heroc. to express sadness about losing the old heroesd. to see whether people still respect the old heroes