A search engine is a program that searches/identify items in a database which corresponds to keywords specified by the user. A meta search engine is an online information retrieval tool that uses data of a web (search English) and that makes its own results. A subject directory is a service which offers a collection of links to the internet which is posted by creators. Hope this helped!
I think it is A. The most desirable alternative given up as a result of a decision.
Answer:
is it u a b or c question
Explanation:
It means that their words didn't give any idea to anybody
