In this case, which disaster recovery backup solution the enterprise should choose?

A multinational company has a huge business, with customer business data scattered in multiple locations, and the distance between locations is greater than 1000 km. The company hopes to centrally manage the backup data of each site, so that users can analyze and mine all data without affecting normal business, and any business site suffers a disaster, the company can take over the business and perform data recovery.

In this case, which disaster recovery backup solution the enterprise should choose?
A . Central disaster recovery and backup solution, synchronous remote replication is selected between the business site and the central site
B . Two-site three-center solution, with asynchronous remote replication between sites
C . Two-site three-center solution, with synchronous remote replication between sites
D . Central disaster recovery and backup solution, asynchronous remote replication is selected between the business site and the central site

Answer: A