Which of the following correctly describes the processes used by modern search engines to provide results to users?I
I. Search engines work by searching their index of the web.
II. Search engines use algorithms to rank the results of the search.
III. Search engines use software programs called spiders to index the web.
IV. Search engines index the content of all webpages on the internet each day.
A) I, II, and III
B) I and IV
C) II and III
D) I only