What is the main purpose of a web crawler program?

a. to search for illicit or illegal web activity
b. to create meta tags for web content
c. to index web pages for quick retrieval of content
d. to convert keywords to html

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