Which is correct?

"The city of Djibouti is the capital and largest city of the Republic of Djibouti. ................................................................ . For instance, it is a major sea port, and it has been linked to the capital of Ethiopia by rail for almost a century."

A- It is easy for a person from this place to travel inland to Ethiopia

B- This urban area is a major point for regional transportation

I think it is B but I'm not sure. I couldn't find the answer actually, which is correct?