Which description best characterizes current trends in deploying services for an enterprise? 

Companies are connecting multiple sites together but distributing services to each site to increase resiliency and responsiveness. 

Companies are moving services out of the private cloud into more responsive pods that are distributed throughout the campus LAN. 

Companies are transforming their campus LAN and data centers into one large Layer 2 network 

Companies are centralizing services in a consolidated data center or even a highly scalable private cloud