Which of the following are benefits of Cloud Internet Service?

IBM Cloud Internet Services provides reliability, performance, and security for Internet facing applications, websites, and services. One of the services Cloud Internet Services provides is a global load balancer. This service enables traffic to be distributed across multiple servers located in multiple regions. Using Cloudflare, Cloud Internet Services (CIS) provides Domain Name Service (DNS), Global Load Balancer (GLB), DDoS protection, Web Application Firewall (WAF), Transport Layer Security (TLS), Rate Limiting, Smart Routing, and Caching.