What are functions of a search engine?

What is a search engine and what is its function?  Search engines function on the Internet by allowing Internet users to find specific information from the Web based on keyword criteria that is entered by the user. Each search engine has a crawler that projects into the Internet to follow hyperlinks and gather information from Web pages.

what can best be inferred from this excerpt is the pittsburgh pirates had a winning season in 1972., the specific information about the year is provided in the excerpt.

the other options are not correct because we can not assure that roberto clemente was the best since we don't know the information about the other players, there are no mentions about any specific fan either and it is clear that not many batters can make it to   3000 hits because it is mention as a high number.

answer: i think it is saying that “the young man hopes she will be free. him escape signal him the door with the lady give him a ring run away with him.

explanation: i ask myself in my head and think and think until i found this