Have you noticed that the Yellow Pages are getting thinner every year？That's because fewer people are using them. Instead, your potential customers are using search engines on the Internet to find your business that provides your services. Hundreds, if not thousands, of searches for your services in your city are happening online every month-and andamazingly, this number grows by 50% every single year！Now you're probably wondering how this affects a small business owner,such as youself.It's simple:if you want your business to survive these times,you need to adapt to the growing impact of the Internet.You hope that the first thing a searcher sees when searching for a service is a website that features your business. And you even want this website to function like an interactive(交互式的）advertisement for your services.That is exactly what LocalTail provides you with through our all-in-one small business Internet advertising service called TheadSite Solution.Our goal is to help you get found by the hundreds of searchers looking for your services online every month,and turn these prospects into new customers for your business.Local Tail has helped many local businesses increase their revenues by as much as 300% just by using our TheadSite. Sound pretty good to you?Then read more about TheadSite Solution and how itcan help you, or get to know us a little betterand learn more about our company.5、The purose of the passage is____

A. to introduce a new advertising method
B. to offer tips on searching online services
C. to explain the potential use of the Yellow Pages
D. to describe the impact of the Internet on businesses