Geo location routing policy needs to be followed to achieve the mentioned agenda.
Answer: Option C
Explanation:
The main idea of implementing the geo location routing is for the returning off the DNS answer which can be retrieved, especially with the ones which are located at the closest physically to the requester.
This is also known as geolocational routing. To get the precise location, one has to enter the latitude and longitudinal points of the destination. So, Geo location routing policy needs to be followed to achieve the mentioned agenda.