3. a) What is multi-cloud brokering, and why is it becoming increasingly important in the era of connected and federated clouds? [4 marks] b) How do CMPS enable enterprises to scale infrastructure and applications rapidly, deploy new functionality, and keep up with changing business requirements? [2 marks] c) What are some of the benefits of using cloud management tools, and how can they improve IT productivity, reduce manual labor, and facilitate proactive/predictive monitoring? [3 marks] d) How do cloud management platforms handle service request management, provisioning, orchestration, and automation, and what tools are available for monitoring, metering, security, and identity management in the cloud environment? [4 marks]