The correct answer to the question “What technology do search engines use to ‘crawl’ websites” is option (d). Bots. These Bots crawl or index new web pages so that they could be searched on the internet, based on the keywords. And not Androids, Interns, or Automations are deployed to crawl these websites. Interested in becoming a Digital Marketer? Check out the Digital Marketing courses from Intellipaat which offers you industry-grade course, that is aimed at enhancing your practical skills. Also, check out the following video on Digital Marketing Courses for Beginners to get a better idea about the domain.