What would a data architect recommend to satisfy this requirement?

A customer wants to maintain geographic location information including latitude and longitude in a custom object.

What would a data architect recommend to satisfy this requirement?
A . Create formula fields with geolocation function for this requirement.
B. Create custom fields to maintain latitude and longitude information
C. Create a geolocation custom field to maintain this requirement
D. Recommend app exchange packages to support this requirement.

Answer: B