>> I understood that I just have to ask for the exam, pay for the exam, present the exam and get the result, no more. So, I have to look for another traincenter out of my city, this represent I have to pay for the round-trip to Mexico-City, this increment the cost of my exam.
>
>I'm so disappointed.

I'd be pretty angry. Sounds like corruption in the management of that training center. I would at least try to report this to MSFT, although I'm not sure who. Maybe Ken Levy would know (klevy@microsoft.com).