单项选择题

Complimentary Dow Jones News
Get Dow Jones Real-Time News for Investors at no charge with your Scottrade account!
It’s the same up-to-the-minute news and information that more than 300,000 financial professionals use each day to make investment decisions and stay ahead of market changes. Dow Jones Real-Time News for Investors provides extensive, high-quality coverage of companies, markets and events, including:
· Stock Market News—What’s moving and why
· Company Announcements
· Economic Indicators
· Credit Market News
· International, Regional and Industry News
Some brokers charge $30 a month for this valuable tool. At Scottrade, you’ll get the same access at no charge! Just one more reason to choose Scottrade!

The purpose of the advertisement is().

A.encouraging people to use Scottrade account
B.introducing the importance of Dow Jones News
C.calling people’s attention to stock exchange
D.hiring brokers