Which field should the developer ad to create the most efficient model that supports the business need?

Universal Container(UC) wants to lower its shipping cost while making the shipping process more efficient. The Distribution Officer advises UC to implement global addresses to allow multiple Accounts to share a default pickup address. The Developer is tasked to create the supporting object and relationship for this business requirement and uses the Setup Menu to create a custom object called "Global Address".

Which field should the developer ad to create the most efficient model that supports the business need?
A . Add a Master-Detail field on the Account object to the Global Address object
B. Add a Master-Detail field on the Global Address object to the Account object.
C. Add a Lookup field on the Account object to the Global Address object.
D. Add a Lookup field on the Global Address object to the Account object

Answer: B