I'd choose C.) and here is why. If I asked someone for directions to a hotel they are going to describe the roads and buildings to me. They might say it is built in an embankment then I know to look for a hotel in an embankment. If this is wrong please let me know so I can research more on the subject.
They provided silk
Hope this helped
It would be true because the Mayans originated in between those areas
The capital of irap is baghdad