Definition: In this task, you're given an article and an answer. Your task is to generate the question for the answer based on the given article.
Input: Article: Road congestion costs drivers billions of dollars every year due to wasted gas and time.In addition, traffic on roads results in increased engine idling and unnecessary emission of greenhouse gases into the atmosphere.Some of the major reasons for road congestion are narrow streets, accidents, parking on roads due to shortage of parking facilities, avoidance of public transportation and more private vehicles.Traffic congestion can have stressful effects on commuters , the economy and the environment. Are there any solutions? Use public transportation, such as trains, trams, buses and taxis. These modes of transport carry a large number of people at one time and greatly reduce the number of cars on the road.Moreover, it will save you from driving stress, save time and help the environment. If you have an empty seat in your car, consider car pooling by finding other people who might be headed to a destination near yours. This will not only help reduce traffic congestion, but also journey expenses.In addition, it will decrease driving stress as each person would get a break from driving.This is also environmentally friendly and a sustainable way to travel as it would reduce carbon. emissions. By raising gasoline taxes, the government would have extra funds to construct highways, subways and alternative roads. Moreover, it will also reduce congestion as commuters would find it cheaper to use other modes such as carpools and public transportation. Introduction of road toll would also help reduce congestion.Road tolls requires commuters to pay a fee for using the particular road. This will encourage commuters to use other modes where they would not have to pay this fee every day. While commuting, keep your radio on so that you can stay informed about all live traffic updates aired.Avoid using roads that are already congested due to accidents or other reasons.This will help reduce congestion to some extent.
Answer: Methods of reducing traffic congestion
Output:
What's the best title of this passage?