Answer the following question: Write a multi-choice question for the following article, with the given choices and answer: Article: Traffic TV Avoid the jams -- see where tailbacks are before you set off and while on the move. Traffic TV is free to use on your personal computer and only PS4 per month (see below for other network charges) on your mobile. How does it work? Over 7,500 Trafficmaster cameras monitor traffic flow on over 8,000 miles of motorways and roads across the UK keeping you up to date 24 hours a day, 7 days a week. Traffic TV on your mobile This downloadable application lets you see where jams are building up, the speed of vehicles at hotspots, and live pictures from thousands of roadside cameras. Traffic TV is PS4 a month for Orange mobile customers, after a 30 day free trial. On other networks Traffic TV is PS5 a month, after a 7 day free trial. Listen to live traffic news Don't want the download? Then simply dial the numbers below from your mobile to hear the latest traffic updates. *Orange mobile users call 177 (calls cost up to 55p a minute) *Other mobile users call 1740 (calls cost up to 59p a minute) Help friends avoid jams Simply enter your friend's email address to send them a link to this service. Options: A By telephone or through Internet. B By watching a TV programme. C By listening to the radio report. D By 7,500 Trafficmaster cameras. Answer: A By telephone or through Internet. Question:
Answer:
How can users get live traffic information?