Thomas may be suffering from generalised anxiety as far as the situation describes. Generalised anxiety disorder is defined as the excessive worrying of an aspect of life for a reason that is vague. They worry too much may it could either be family, studying, or even their health.
The answer is a loan agreement because you agreed to by the car
There are three choices the caller's H.323 proxy server, the receiver's H.323 proxy server and the receiver directly but none of these choices are correct. So the answer in this question will be none of the above. It is hard to know where you would send the invite message so the answer is NONE.
