Please answer the following question: Combine facts and answer this: Junagadh  is the headquarters of Junagadh district, in the Indian state of Gujarat, an alternate etymology gives the name as coming from "Yonagadh", literally "City of the Yona (Greeks)," referring to the ancient inhabitants of the city under the Indo-Greek Kingdom, was a Hellenistic kingdom covering various parts of the northwest regions of which location?
A:
South Asia