Ethan wants to know where he can earn certification to be a database administer. he is trying to find information on the internet. first, he navigated to a search engine, entered the keywords "database administrator," and clicked on search. the results did not show what he was looking for. what should ethan do to find this information? a- conduct a new search using these keywords: database administrator, certification, education. b- navigate to a different search engine and enter "database administrator not database engineer not network administrator." c- conduct a search using "*atabase *dministrator." d- try a new search engine, enter "certification," and click search.