Amelia wanted to purchase a nice watch for her husband, but she was overwhelmed by the amount of information available on the Internet for this product. She visited one website that offered a service that would do the searching and comparisons for her, so she decided to use it. The service Amelia used is referred to as a(n) _____.
A. minimizerB. shopping botC. search engineD. personal data assistantE. Internet organizer