as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
name a popular form of transportation in france.
user
the most popular form of transportation in france is by train. france has a high-speed tgv rail network that connects cities all over the country.
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