The World Wide Web is full of unstructured data. Search engines like Google, Bing and Yahoo have been doing a good job of allowi
ng users to search by key term in order to quickly locate links to websites about that particular topic. In order to do this, these search engines use what tool in order to help index and find these results?a. Spiderbotsb. Query Robotsc. Antcrawlersd. Index Finders
