Which of the following should the organization implement to BEST ensure all requirements are met?

An organization developed a social media application that is used by customers in multiple remote geographic locations around the world. The organization’s headquarters and only datacenter are located in New York City.

The Chief Information Security Officer wants to ensure the following requirements are met for the social media application:

Low latency for all mobile users to improve the users’ experience

SSL offloading to improve web server performance

Protection against DoS and DDoS attacks

High availability

Which of the following should the organization implement to BEST ensure all requirements are met?
A . A cache server farm in its datacenter
B . A load-balanced group of reverse proxy servers with SSL acceleration
C . A CDN with the origin set to its datacenter
D . Dual gigabit-speed Internet connections with managed DDoS prevention