They started emerging around 3500 BC. The first major one was located in Mesopotamia, which is modern day Iraq. There was also ancient Egypt and China.
Answer-B (Source) Trust me bro
Is this a true or false question?
If so, it's false. You can have gonorrhea even though there may not be any symptoms. Always check with your doctor for verification, if concerned.
This applies to many other medical diseases as well.
Greek Gods were almost magical and the people held very high respect for them. They tied to all culture they had.