Please answer the following question: Write a multi-choice question for the following article: Article: Cycling isn't always easy. Busy streets and few bike lanes and parking areas can make it a battle. But not even these difficulties can stop Europeans' love for cycling. According to Reuters, more bicycles have been sold than cars in 26 of the European Union's 28 states this year. In some European countries, people really love bicycles. "People ride to work and take their bikes to the grocery store", Bill Strickland, editor of Bicycling magazine, told the reporter from Reuters. So what has led to cycling's growing popularity in Europe? Cycling is "a safe, clean, healthy, inexpensive way to get around town," the Daily Star concluded. "It not only reduces traffic problems and pollution, but also contributes to public health." Bike-friendly rules have also been made. Dozens of cities have joined a European Union initiative to make bicycles a form of city transport, like cars. Quite a few cities such as Stockholm, London, Florence and Munich now offer special bike lanes. Copenhagen takes it a step further by keeping bicycles and cars separated as much as possible. On these _ , traffic lights are designed to the rhythms of bicycles, not cars. For people living far from city centers, getting to work by bicycle alone may take too much time. That's why many European countries now allow cyclists to bring their bicycles onto subway trains. Europeans are also creative in solving parking problems. Amsterdam has come up with a high-tech solution: you lock your bike to a rack , which then goes underground. When you want your bike back, it is brought back to the surface.
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Question: Why do people enjoy cycling in Europe?Options:A Bicycles can be brought onto subway trains.B People can park their bicycles wherever you like.C Bicycles can be locked to a rack underground.D Cycling is a good way to get around town.Answer:D